Native Themes: Add table header colors

chrome/browser/ui/libgtkui/native_theme_gtk2.cc

Index: chrome/browser/ui/libgtkui/native_theme_gtk2.cc
diff --git a/chrome/browser/ui/libgtkui/native_theme_gtk2.cc b/chrome/browser/ui/libgtkui/native_theme_gtk2.cc
index edf6ef9dbb28ac377b59e6d9ec709131ee2f2e4c..d1aa13b488de79447fc23937806ec000ca8eb8d7 100644
--- a/chrome/browser/ui/libgtkui/native_theme_gtk2.cc
+++ b/chrome/browser/ui/libgtkui/native_theme_gtk2.cc
@@ -268,6 +268,14 @@ SkColor NativeThemeGtk2::GetSystemColor(ColorId color_id) const {
     case kColorId_TableGroupingIndicatorColor:
       return GetTextAAColor(GetTree(), NORMAL);
 
+    // Table Headers
+    case kColorId_TableHeaderText:
+    case kColorId_TableHeaderBackground:
+    case kColorId_TableHeaderSeparator:
+      // Fallback to using common theme colors.
+      return ui::NativeTheme::GetInstanceForNativeUi()->GetSystemColor(
+          color_id);
+
     // Results Table
     case kColorId_ResultsTableNormalBackground:
       return GetSystemColor(kColorId_TextfieldDefaultBackground);