[Android] Clean up for UnusedMethod and UnusedVariable lint errors

android/brave_java_resources.gni

@@ -378,7 +378,6 @@ brave_java_resources = [
   "java/res/drawable/brave_sync_top_rounded.xml",
   "java/res/drawable/brave_sync_top_rounded_light.xml",
   "java/res/drawable/card_bg.xml",
-  "java/res/drawable/checked_circle_filled.xml",
   "java/res/drawable/circular_progress.xml",
   "java/res/drawable/country_spinner_background.xml",
   "java/res/drawable/create_custom_filter_edit_bg.xml",

android/java/apk_for_test.flags

@@ -506,7 +506,6 @@
 }
 
 -keep class org.chromium.chrome.browser.notifications.permissions.NotificationPermissionRationaleDialogController {
-    *** wrapDialogDismissalCallback(...);
     public <init>(...);
 }
 

android/java/org/chromium/chrome/browser/BraveRewardsHelper.java

@@ -245,15 +245,6 @@ public BraveRewardsHelper(Tab tab) {
         }
     }
 
-    /** we don't destroy sLargeIconBridge sisnce it's static */
-    private void destroy() {
-        if (sLargeIconBridge != null) {
-            sLargeIconBridge.destroy();
-            sLargeIconBridge = null;
-        }
-        mCallback =  null;
-    }
-
     public void detach() {
         mCallback =  null;
     }

android/java/org/chromium/chrome/browser/brave_news/CardBuilderFeedCard.java

@@ -1425,39 +1425,6 @@ private void setImage(ImageView imageView, String type, int index) {
         }
     }
 
-    // used for logging the Glide implementation
-    private RequestListener<Drawable> createLoggerListener(final String unused_name) {
-        return new RequestListener<Drawable>() {
-            @Override
-            public boolean onLoadFailed(
-                    @Nullable GlideException e,
-                    Object model,
-                    Target target,
-                    boolean isFirstResource) {
-                return false;
-            }
-
-            @Override
-            public boolean onResourceReady(
-                    Drawable resource,
-                    Object model,
-                    Target target,
-                    DataSource dataSource,
-                    boolean isFirstResource) {
-                if (resource instanceof BitmapDrawable) {
-                    // Bitmap bitmap = ((BitmapDrawable) resource).getBitmap();
-                    // Log.d(TAG,String.format(Locale.getDefault(), "Ready %s bitmap %,d bytes,
-                    // size: %d x %d",
-                    //         unused_name,
-                    //         bitmap.getByteCount(),
-                    //         bitmap.getWidth(),
-                    //         bitmap.getHeight()));
-                }
-                return false;
-            }
-        };
-    }
-
     private LayerDrawable makeRound(int type, int background, int radius) {
         float[] outerRadii =
                 new float[] {radius, radius, radius, radius, radius, radius, radius, radius};

android/java/org/chromium/chrome/browser/crypto_wallet/presenters/Amount.java

@@ -69,10 +69,6 @@ private static BigDecimal safeVal(Amount value) {
         return (value != null && value.mValue != null) ? value.mValue : BigDecimal.ZERO;
     }
 
-    private void safeInit() {
-        if (mValue == null) mValue = BigDecimal.ZERO;
-    }
-
     public BigDecimal getValue() {
         return BigDecimal.valueOf(mValue.doubleValue());
     }

android/java/org/chromium/chrome/browser/custom_layout/popup_window_tooltip/PopupWindowTooltipUtils.java

@@ -58,19 +58,6 @@ public static int tooltipGravityToArrowDirection(int tooltipGravity) {
         }
     }
 
-    private static ViewGroup.MarginLayoutParams getOrCreateMarginLayoutParams(View view) {
-        ViewGroup.LayoutParams lp = view.getLayoutParams();
-        if (lp != null) {
-            if (lp instanceof ViewGroup.MarginLayoutParams) {
-                return (ViewGroup.MarginLayoutParams) lp;
-            } else {
-                return new ViewGroup.MarginLayoutParams(lp);
-            }
-        } else {
-            return new ViewGroup.MarginLayoutParams(view.getWidth(), view.getHeight());
-        }
-    }
-
     public static int getColor(Context context, @ColorRes int colorRes) {
         return context.getColor(colorRes);
     }

android/java/org/chromium/chrome/browser/firstrun/WelcomeOnboardingActivity.java

@@ -229,10 +229,6 @@ private void onClickViews() {
         }
     }
 
-    private boolean shouldForceDefaultBrowserPrompt() {
-        return !DayZeroHelper.getDayZeroExptFlag() && !isDefaultBrowser();
-    }
-
     private void setDefaultBrowserAndProceedToNextStep() {
         BraveSetDefaultBrowserUtils.setDefaultBrowser(this);
         if (!BraveSetDefaultBrowserUtils.supportsDefaultRoleManager()) {

android/java/org/chromium/chrome/browser/local_database/DatabaseHelper.java

@@ -255,32 +255,6 @@ public long insertStats(BraveStatsTable braveStat) {
         // return -1;
     }
 
-    private boolean isAdsTrackerAlreadyAdded(BraveStatsTable braveStat) {
-        String sql =
-                "SELECT * FROM "
-                        + BraveStatsTable.TABLE_NAME
-                        + " WHERE "
-                        + BraveStatsTable.COLUMN_STAT_SITE
-                        + " = '"
-                        + braveStat.getStatSite()
-                        + "'"
-                        + " AND "
-                        + BraveStatsTable.COLUMN_URL
-                        + " = '"
-                        + braveStat.getUrl()
-                        + "'";
-
-        Log.e("NTP", sql);
-
-        SQLiteDatabase db = this.getReadableDatabase();
-        Cursor cursor = db.rawQuery(sql, null);
-
-        int count = cursor.getCount();
-        cursor.close();
-
-        return count > 0;
-    }
-
     @SuppressLint("Range")
     public List<BraveStatsTable> getAllStats() {
         List<BraveStatsTable> braveStats = new ArrayList<>();

android/java/org/chromium/chrome/browser/notifications/permissions/BraveNotificationPermissionRationaleDialogController.java

@@ -24,10 +24,4 @@ public BraveNotificationPermissionRationaleDialogController(
     /** This is empty override method, to block default android 13 chromium dialog */
     @Override
     public void showRationaleUi(Callback<Integer> rationaleCallback) {}
-
-    @SuppressWarnings("UnusedVariable")
-    private Callback<Integer> wrapDialogDismissalCallback(Callback<Integer> rationaleCallback) {
-        assert false : "wrapDialogDismissalCallback should be redirected to parent in bytecode!";
-        return null;
-    }
 }

android/java/org/chromium/chrome/browser/ntp/BraveNewTabPageLayout.java

@@ -1485,22 +1485,6 @@ private void initBraveNewsController() {
         }
     }
 
-    private int getMaxRowsForMostVisitedTiles() {
-        try {
-            if (!ProfileManager.isInitialized()
-                    || !UserPrefs.get(BraveActivity.getBraveActivity().getCurrentProfile())
-                            .getBoolean(BravePref.NEW_TAB_PAGE_SHOW_BACKGROUND_IMAGE)) {
-                return 2;
-            } else {
-                return 1;
-            }
-        } catch (BraveActivity.BraveActivityNotFoundException e) {
-            Log.e(TAG, "getMaxRowsForMostVisitedTiles ", e);
-        }
-
-        return 2;
-    }
-
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         if (mIsTablet) {

android/java/org/chromium/chrome/browser/ntp_background_images/util/NTPImageUtil.java

@@ -47,61 +47,6 @@ public class NTPImageUtil {
     public static HashMap<String, SoftReference<Bitmap>> imageCache =
             new HashMap<String, SoftReference<Bitmap>>();
 
-    // This function is not used, but removing it completely causes errors for unused resources:
-    // The resource R.string.earn_tokens_for_viewing appears to be unused [UnusedResources]
-    // The resource R.string.you_are_earning_tokens appears to be unused [UnusedResources]
-    // This is related to rewards, so I keep it till review
-    @SuppressWarnings("UnusedVariable")
-    private static SpannableString getBannerText(
-            ChromeActivity chromeActivity,
-            int ntpType,
-            View bannerLayout,
-            SponsoredTab sponsoredTab,
-            NewTabPageListener newTabPageListener) {
-        String bannerText = "";
-        if (ntpType == SponsoredImageUtil.BR_ON_ADS_ON) {
-            bannerText =
-                    String.format(
-                            chromeActivity
-                                    .getResources()
-                                    .getString(R.string.you_are_earning_tokens),
-                            chromeActivity.getResources().getString(R.string.learn_more));
-        } else if (ntpType == SponsoredImageUtil.BR_ON_ADS_OFF) {
-            bannerText =
-                    String.format(
-                            chromeActivity
-                                    .getResources()
-                                    .getString(R.string.earn_tokens_for_viewing),
-                            chromeActivity.getResources().getString(R.string.learn_more));
-        }
-        int learnMoreIndex =
-                bannerText.indexOf(chromeActivity.getResources().getString(R.string.learn_more));
-        Spanned learnMoreSpanned = BraveRewardsHelper.spannedFromHtmlString(bannerText);
-        SpannableString learnMoreTextSS = new SpannableString(learnMoreSpanned.toString());
-
-        ForegroundColorSpan brOffForegroundSpan =
-                new ForegroundColorSpan(chromeActivity.getColor(R.color.brave_theme_color));
-        // setSpan gives us IndexOutOfBoundsException in case of end or start are > length and in
-        // some other cases.
-        int length = learnMoreTextSS.length();
-        int endIndex = learnMoreIndex
-                + chromeActivity.getResources().getString(R.string.learn_more).length();
-        if (endIndex < learnMoreIndex || learnMoreIndex >= length || endIndex >= length
-                || learnMoreIndex < 0 || endIndex < 0) {
-            return learnMoreTextSS;
-        }
-        try {
-            learnMoreTextSS.setSpan(brOffForegroundSpan, learnMoreIndex, endIndex,
-                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-        } catch (IndexOutOfBoundsException e) {
-            Log.e(TAG,
-                    "getBannerText: learnMoreIndex == " + learnMoreIndex
-                            + ", endIndex == " + endIndex + ". Error: " + e.getMessage());
-        }
-
-        return learnMoreTextSS;
-    }
-
     public static Bitmap getWallpaperBitmap(NTPImage ntpImage, int layoutWidth, int layoutHeight) {
         Context mContext = ContextUtils.getApplicationContext();
 

android/java/org/chromium/chrome/browser/playlist/PlaylistHostActivity.java

@@ -432,29 +432,6 @@ private void openPlaylistInTab(boolean isIncognito, String url) {
         TabUtils.openUrlInNewTab(isIncognito, url);
     }
 
-    private void updatePlaylistItem(String playlistId, PlaylistItem playlistItem) {
-        if (mPlaylistViewModel == null) {
-            return;
-        }
-        PlaylistItemModel playlistItemModel =
-                new PlaylistItemModel(
-                        playlistItem.id,
-                        playlistId,
-                        playlistItem.name,
-                        playlistItem.pageSource.url,
-                        playlistItem.mediaPath.url,
-                        playlistItem.hlsMediaPath.url,
-                        playlistItem.mediaSource.url,
-                        playlistItem.thumbnailPath.url,
-                        playlistItem.author,
-                        playlistItem.duration,
-                        playlistItem.lastPlayedPosition,
-                        (long) playlistItem.mediaFileBytes,
-                        playlistItem.cached,
-                        false);
-        mPlaylistViewModel.updatePlaylistItem(playlistItemModel);
-    }
-
     private void deleteHLSContent(String playlistItemId) {
         PostTask.postTask(
                 TaskTraits.BEST_EFFORT_MAY_BLOCK,