Make search icon in omnibox results hidpi

chrome/browser/ui/omnibox/omnibox_popup_model.cc

Index: chrome/browser/ui/omnibox/omnibox_popup_model.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_popup_model.cc b/chrome/browser/ui/omnibox/omnibox_popup_model.cc
index 6492eb9a4ba0a905078da55f21af6782932ebcab..467a90369772c9687bbf09840668f2ca73d39785 100644
--- a/chrome/browser/ui/omnibox/omnibox_popup_model.cc
+++ b/chrome/browser/ui/omnibox/omnibox_popup_model.cc
@@ -193,13 +193,15 @@ void OmniboxPopupModel::TryDeletingCurrentItem() {
   }
 }
 
-const SkBitmap* OmniboxPopupModel::GetIconIfExtensionMatch(
+gfx::Image OmniboxPopupModel::GetIconIfExtensionMatch(
     const AutocompleteMatch& match) const {
   Profile* profile = edit_model_->profile();
   const TemplateURL* template_url = match.GetTemplateURL(profile);
-  return (template_url && template_url->IsExtensionKeyword()) ?
-      &profile->GetExtensionService()->GetOmniboxPopupIcon(
-          template_url->GetExtensionId()) : NULL;
+  if (template_url && template_url->IsExtensionKeyword()) {
+    return profile->GetExtensionService()->GetOmniboxPopupIcon(
+        template_url->GetExtensionId());
+  }
+  return gfx::Image();
 }
 
 void OmniboxPopupModel::OnResultChanged() {