Make search icon in omnibox results hidpi

chrome/browser/ui/gtk/location_bar_view_gtk.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/gtk/location_bar_view_gtk.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1303 matching lines @@
                      UTF16ToUTF8(full_name).c_str());
   gtk_label_set_text(GTK_LABEL(tab_to_search_partial_label_),
                      UTF16ToUTF8(partial_name).c_str());
 
   if (last_keyword_ != keyword) {
     last_keyword_ = keyword;
 
     if (is_extension_keyword) {
       const TemplateURL* template_url =
           template_url_service->GetTemplateURLForKeyword(keyword);
-      const SkBitmap& bitmap = profile->GetExtensionService()->
+      gfx::Image image = profile->GetExtensionService()->
           GetOmniboxIcon(template_url->GetExtensionId());
-      GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(bitmap);
-      gtk_image_set_from_pixbuf(GTK_IMAGE(tab_to_search_magnifier_), pixbuf);
-      g_object_unref(pixbuf);
+      gtk_image_set_from_pixbuf(GTK_IMAGE(tab_to_search_magnifier_),
+                                image.ToGdkPixbuf());
     } else {
       ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
       gtk_image_set_from_pixbuf(GTK_IMAGE(tab_to_search_magnifier_),
           rb.GetNativeImageNamed(IDR_OMNIBOX_SEARCH).ToGdkPixbuf());
     }
   }
 }
 
 void LocationBarViewGtk::SetKeywordHintLabel(const string16& keyword) {
   if (keyword.empty())
@@ skipping 794 matching lines @@
 }
 
 void LocationBarViewGtk::PageActionViewGtk::InspectPopup(
     ExtensionAction* action) {
   ExtensionPopupGtk::Show(
       action->GetPopupUrl(current_tab_id_),
       owner_->browser_,
       event_box_.get(),
       ExtensionPopupGtk::SHOW_AND_INSPECT);
 }