Makes ImageSkia more like SkBitmap

chrome/browser/web_applications/web_app_mac.mm

Index: chrome/browser/web_applications/web_app_mac.mm
diff --git a/chrome/browser/web_applications/web_app_mac.mm b/chrome/browser/web_applications/web_app_mac.mm
index bcc7991e1a58ca84d51bb5334f0560cee095a6cb..46ce5f5c13fb0f4f203001dbc8d33860839394c1 100644
--- a/chrome/browser/web_applications/web_app_mac.mm
+++ b/chrome/browser/web_applications/web_app_mac.mm
@@ -198,10 +198,9 @@ bool WebAppShortcutCreator::UpdateIcon(const FilePath& app_path) const {
 
   scoped_nsobject<IconFamily> icon_family([[IconFamily alloc] init]);
   bool image_added = false;
-  const std::vector<const SkBitmap*>& bitmaps =
-      info_.favicon.ToImageSkia()->bitmaps();
+  const std::vector<SkBitmap> bitmaps = info_.favicon.ToImageSkia()->bitmaps();
   for (size_t i = 0; i < bitmaps.size(); ++i) {
-    NSBitmapImageRep* image_rep = SkBitmapToImageRep(*bitmaps[i]);
+    NSBitmapImageRep* image_rep = SkBitmapToImageRep(bitmaps[i]);
     if (!image_rep)
       continue;