Make search icon in omnibox results hidpi

chrome/browser/ui/views/omnibox/omnibox_result_view_model.h

Index: chrome/browser/ui/views/omnibox/omnibox_result_view_model.h
diff --git a/chrome/browser/ui/views/omnibox/omnibox_result_view_model.h b/chrome/browser/ui/views/omnibox/omnibox_result_view_model.h
index 630945c678ffdeb36279bfab5eb7ff80eed822bf..0a1db3dd0b60895c4b4b361a4b342df5ba83f10d 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_result_view_model.h
+++ b/chrome/browser/ui/views/omnibox/omnibox_result_view_model.h
@@ -5,7 +5,9 @@
 #ifndef CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_MODEL_H_
 #define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_MODEL_H_
 
-class SkBitmap;
+namespace gfx {
+class Image;
+}
 
 // An interface implemented by an object that provides data to populate
 // individual result views.
@@ -18,8 +20,8 @@ class OmniboxResultViewModel {
   virtual bool IsHoveredIndex(size_t index) const = 0;
 
   // If |index| is a match from an extension, returns the extension icon;
-  // otherwise returns NULL.
-  virtual const SkBitmap* GetIconIfExtensionMatch(size_t index) const = 0;
+  // otherwise returns an empty gfx::Image.
+  virtual gfx::Image GetIconIfExtensionMatch(size_t index) const = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_MODEL_H_