Rebased the branch to use the new theme file genenration

Author: dipeshmsft

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Dark.xaml

@@ -77,6 +77,7 @@
   <Thickness x:Key="TimePickerHostPadding">0,1,0,2</Thickness>
   <Thickness x:Key="DatePickerHostPadding">0,1,0,2</Thickness>
   <Thickness x:Key="DatePickerHostMonthPadding">9,0,0,1</Thickness>
+  <Thickness x:Key="TextControlErrorBorderPadding">1</Thickness>
   <system:Double x:Key="ComboBoxMinHeight">24</system:Double>
   <system:Double x:Key="NavigationViewItemOnLeftMinHeight">32</system:Double>
   <!--

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.HC.xaml

@@ -77,6 +77,7 @@
   <Thickness x:Key="TimePickerHostPadding">0,1,0,2</Thickness>
   <Thickness x:Key="DatePickerHostPadding">0,1,0,2</Thickness>
   <Thickness x:Key="DatePickerHostMonthPadding">9,0,0,1</Thickness>
+  <Thickness x:Key="TextControlErrorBorderPadding">1</Thickness>
   <system:Double x:Key="ComboBoxMinHeight">24</system:Double>
   <system:Double x:Key="NavigationViewItemOnLeftMinHeight">32</system:Double>
   <!--

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Light.xaml

@@ -77,6 +77,7 @@
   <Thickness x:Key="TimePickerHostPadding">0,1,0,2</Thickness>
   <Thickness x:Key="DatePickerHostPadding">0,1,0,2</Thickness>
   <Thickness x:Key="DatePickerHostMonthPadding">9,0,0,1</Thickness>
+  <Thickness x:Key="TextControlErrorBorderPadding">1</Thickness>
   <system:Double x:Key="ComboBoxMinHeight">24</system:Double>
   <system:Double x:Key="NavigationViewItemOnLeftMinHeight">32</system:Double>
   <!--