chromeos: Fix pixelated icons in app list and launcher (part 1)

chrome/browser/ui/views/ash/launcher/launcher_app_icon_loader.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/views/ash/launcher/launcher_app_icon_loader.h"
 
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/common/extensions/extension.h"
@@ skipping 45 matching lines @@
 void LauncherAppIconLoader::OnImageLoaded(const gfx::Image& image,
                                           const std::string& extension_id,
                                           int index) {
   ImageLoaderIDToExtensionIDMap::iterator i = map_.find(index);
   if (i == map_.end())
     return;  // The tab has since been removed, do nothing.
 
   std::string id = i->second;
   map_.erase(i);
   if (image.IsEmpty())
-    host_->SetAppImage(id, NULL);
+    host_->SetAppImage(id, extensions::Extension::GetDefaultIcon(true));
   else
-    host_->SetAppImage(id, image.ToSkBitmap());
+    host_->SetAppImage(id, *image.ToImageSkia());
 }
 
 const extensions::Extension* LauncherAppIconLoader::GetExtensionForTab(
     TabContents* tab) {
   ExtensionService* extension_service = profile_->GetExtensionService();
   if (!extension_service)
     return NULL;
   return extension_service->GetInstalledApp(tab->web_contents()->GetURL());
 }
 
 const extensions::Extension* LauncherAppIconLoader::GetExtensionByID(
     const std::string& id) {
   ExtensionService* service = profile_->GetExtensionService();
   if (!service)
     return NULL;
   return service->extensions()->GetByID(id);
 }