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

ui/views/controls/image_view.cc

Index: ui/views/controls/image_view.cc
diff --git a/ui/views/controls/image_view.cc b/ui/views/controls/image_view.cc
index 64ccf5b207a1588377018bfde7fbfdd7ca6abb55..e09603df32d2546b674251bc672c85a3125d331d 100644
--- a/ui/views/controls/image_view.cc
+++ b/ui/views/controls/image_view.cc
@@ -30,9 +30,9 @@ void ImageView::SetImage(const SkBitmap& bm) {
   SchedulePaint();
 }
 
-void ImageView::SetImage(const SkBitmap* bm) {
-  if (bm) {
-    SetImage(*bm);
+void ImageView::SetImage(const gfx::ImageSkia* image_skia) {
+  if (image_skia) {
+    SetImage(*image_skia);
   } else {
     SkBitmap t;
     SetImage(t);