Change SetImage, SetBackground, and SetToggledImage to take in a gfx::ImageSkia

chrome/browser/ui/views/tabs/tab_strip.cc

Index: chrome/browser/ui/views/tabs/tab_strip.cc
diff --git a/chrome/browser/ui/views/tabs/tab_strip.cc b/chrome/browser/ui/views/tabs/tab_strip.cc
index d1f085f4e1b38631caacd73af48005e4eeecd13b..7d2a87ea28b558751b48b6e36b6700d34bd91e17 100644
--- a/chrome/browser/ui/views/tabs/tab_strip.cc
+++ b/chrome/browser/ui/views/tabs/tab_strip.cc
@@ -1239,7 +1239,7 @@ void TabStrip::Init() {
   AddChildView(newtab_button_);
   if (drop_indicator_width == 0) {
     // Direction doesn't matter, both images are the same size.
-    SkBitmap* drop_image = GetDropArrowImage(true);
+    gfx::ImageSkia* drop_image = GetDropArrowImage(true);
     drop_indicator_width = drop_image->width();
     drop_indicator_height = drop_image->height();
   }
@@ -1817,8 +1817,8 @@ int TabStrip::GetDropEffect(const views::DropTargetEvent& event) {
 }
 
 // static
-SkBitmap* TabStrip::GetDropArrowImage(bool is_down) {
-  return ui::ResourceBundle::GetSharedInstance().GetBitmapNamed(
+gfx::ImageSkia* TabStrip::GetDropArrowImage(bool is_down) {
+  return ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
       is_down ? IDR_TAB_DROP_DOWN : IDR_TAB_DROP_UP);
 }