Add GetImageSkiaNamed to resource_bundle and theme_provider

ui/views/widget/default_theme_provider.cc

Index: ui/views/widget/default_theme_provider.cc
diff --git a/ui/views/widget/default_theme_provider.cc b/ui/views/widget/default_theme_provider.cc
index df33ee6a26731acb5a2b75dc729b9eceab89b73e..469410b8a20774309c05fa5d0ae632bba7943f48 100644
--- a/ui/views/widget/default_theme_provider.cc
+++ b/ui/views/widget/default_theme_provider.cc
@@ -5,6 +5,7 @@
 #include "ui/views/widget/default_theme_provider.h"
 
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/image/image_skia.h"
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 #include "ui/views/widget/native_widget_win.h"
@@ -20,6 +21,10 @@ SkBitmap* DefaultThemeProvider::GetBitmapNamed(int id) const {
   return ResourceBundle::GetSharedInstance().GetBitmapNamed(id);
 }
 
+gfx::ImageSkia* DefaultThemeProvider::GetImageSkiaNamed(int id) const {
+  return ResourceBundle::GetSharedInstance().GetImageSkiaNamed(id);
+}
+
 SkColor DefaultThemeProvider::GetColor(int id) const {
   // Return debugging-blue.
   return 0xff0000ff;