Issue 3769 - UI colours gone bad

mobile/android/base/tabs/TabsPanel.java

Index: mobile/android/base/tabs/TabsPanel.java
===================================================================
--- a/mobile/android/base/tabs/TabsPanel.java
+++ b/mobile/android/base/tabs/TabsPanel.java
@@ -258,28 +258,30 @@ public class TabsPanel extends LinearLay
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         mTheme.removeListener(this);
     }
 
     @Override
     @SuppressWarnings("deprecation") // setBackgroundDrawable deprecated by API level 16
     public void onLightweightThemeChanged() {
-        final int background = ColorUtils.getColor(getContext(), R.color.text_and_tabs_tray_grey);
+        // Using ABB color palette. See https://issues.adblockplus.org/ticket/3769
+        final int background = ColorUtils.getColor(getContext(), R.color.abb_background_light_grey);
         final LightweightThemeDrawable drawable = mTheme.getColorDrawable(this, background, true);
         if (drawable == null)
             return;
 
         drawable.setAlpha(34, 0);
         setBackgroundDrawable(drawable);
     }
 
     @Override
     public void onLightweightThemeReset() {
-        setBackgroundColor(ColorUtils.getColor(getContext(), R.color.text_and_tabs_tray_grey));
+        // Using ABB color palette. See https://issues.adblockplus.org/ticket/3769
+        setBackgroundColor(ColorUtils.getColor(getContext(), R.color.abb_background_light_grey));
     }
 
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
         onLightweightThemeChanged();
     }
 
@@ -303,28 +305,30 @@ public class TabsPanel extends LinearLay
         public void onDetachedFromWindow() {
             super.onDetachedFromWindow();
             mTheme.removeListener(this);
         }
 
         @Override
         @SuppressWarnings("deprecation") // setBackgroundDrawable deprecated by API level 16
         public void onLightweightThemeChanged() {
-            final int background = ColorUtils.getColor(getContext(), R.color.text_and_tabs_tray_grey);
+            // Using ABB color palette. See https://issues.adblockplus.org/ticket/3769
+            final int background = ColorUtils.getColor(getContext(), R.color.abb_background_light_grey);
             final LightweightThemeDrawable drawable = mTheme.getColorDrawable(this, background);
             if (drawable == null)
                 return;
 
             drawable.setAlpha(34, 34);
             setBackgroundDrawable(drawable);
         }
 
         @Override
         public void onLightweightThemeReset() {
-            setBackgroundColor(ColorUtils.getColor(getContext(), R.color.text_and_tabs_tray_grey));
+            // Using ABB color palette. See https://issues.adblockplus.org/ticket/3769
+            setBackgroundColor(ColorUtils.getColor(getContext(), R.color.abb_background_light_grey));
         }
 
         @Override
         protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
             super.onLayout(changed, left, top, right, bottom);
             onLightweightThemeChanged();
         }
     }