Extract renderer-side favicon downloading code into separate helper class

chrome/renderer/chrome_content_renderer_client.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/renderer/chrome_content_renderer_client.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 25 matching lines @@
 #include "chrome/renderer/chrome_render_process_observer.h"
 #include "chrome/renderer/chrome_render_view_observer.h"
 #include "chrome/renderer/content_settings_observer.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 #include "chrome/renderer/extensions/dispatcher.h"
 #include "chrome/renderer/extensions/extension_helper.h"
 #include "chrome/renderer/extensions/miscellaneous_bindings.h"
 #include "chrome/renderer/extensions/resource_request_policy.h"
 #include "chrome/renderer/external_extension.h"
+#include "chrome/renderer/favicon_helper.h"
 #include "chrome/renderer/loadtimes_extension_bindings.h"
 #include "chrome/renderer/net/renderer_net_predictor.h"
 #include "chrome/renderer/page_click_tracker.h"
 #include "chrome/renderer/page_load_histograms.h"
 #include "chrome/renderer/pepper/chrome_ppapi_interfaces.h"
 #include "chrome/renderer/pepper/pepper_helper.h"
 #include "chrome/renderer/playback_extension.h"
 #include "chrome/renderer/plugins/plugin_placeholder.h"
 #include "chrome/renderer/plugins/plugin_uma.h"
 #include "chrome/renderer/prerender/prerender_dispatcher.h"
@@ skipping 213 matching lines @@
     new PasswordGenerationManager(render_view);
   }
   PageClickTracker* page_click_tracker = new PageClickTracker(render_view);
   // Note that the order of insertion of the listeners is important.
   // The password_autocomplete_manager takes the first shot at processing the
   // notification and can stop the propagation.
   page_click_tracker->AddListener(password_autofill_manager);
   page_click_tracker->AddListener(autofill_agent);
 
   TranslateHelper* translate = new TranslateHelper(render_view);
+  FaviconHelper* favicon = new FaviconHelper(render_view);
   new ChromeRenderViewObserver(
       render_view, content_settings, chrome_observer_.get(),
-      extension_dispatcher_.get(), translate);
+      extension_dispatcher_.get(), translate, favicon);
 
   new PepperHelper(render_view);
 
   // Used only for testing/automation.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDomAutomationController)) {
     new AutomationRendererHelper(render_view);
   }
 }
 
@@ skipping 668 matching lines @@
 bool ChromeContentRendererClient::IsOtherExtensionWithWebRequestInstalled() {
   return extension_dispatcher_->IsOtherExtensionWithWebRequestInstalled();
 }
 
 void ChromeContentRendererClient::RegisterPPAPIInterfaceFactories(
     webkit::ppapi::PpapiInterfaceFactoryManager* factory_manager) {
   factory_manager->RegisterFactory(ChromePPAPIInterfaceFactory);
 }
 
 }  // namespace chrome