Remove ContentBrowserClient::GuestWebContentsAttached

chrome/browser/guest_view/guest_view_manager.cc

 // Copyright 2014 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/guest_view/guest_view_manager.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/guest_view/guest_view_base.h"
 #include "chrome/browser/guest_view/guest_view_constants.h"
+#include "chrome/browser/guest_view/guest_view_manager_factory.h"
 #include "chrome/browser/guest_view/web_view/web_view_guest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/browser/extension_system.h"
 #include "net/base/escape.h"
 #include "url/gurl.h"
 
 using content::BrowserContext;
 using content::SiteInstance;
 using content::WebContents;
 
+// static
+GuestViewManagerFactory* GuestViewManager::factory_ = NULL;
+
 GuestViewManager::GuestViewManager(content::BrowserContext* context)
     : current_instance_id_(0), last_instance_id_removed_(0), context_(context) {
 }
 
 GuestViewManager::~GuestViewManager() {}
 
 // static.
 GuestViewManager* GuestViewManager::FromBrowserContext(
     BrowserContext* context) {
   GuestViewManager* guest_manager =
       static_cast<GuestViewManager*>(context->GetUserData(
           guestview::kGuestViewManagerKeyName));
   if (!guest_manager) {
-    guest_manager = new GuestViewManager(context);
+    if (factory_) {
+      guest_manager = factory_->CreateGuestViewManager(context);
+    } else {
+      guest_manager = new GuestViewManager(context);
+    }
     context->SetUserData(guestview::kGuestViewManagerKeyName, guest_manager);
   }
   return guest_manager;
 }
 
 content::WebContents* GuestViewManager::GetGuestByInstanceIDSafely(
     int guest_instance_id,
     int embedder_render_process_id) {
   if (!CanEmbedderAccessInstanceIDMaybeKill(embedder_render_process_id,
                                             guest_instance_id)) {
@@ skipping 212 matching lines @@
       return false;
 
     return embedder_render_process_id ==
         guest->GetOpener()->embedder_web_contents()->GetRenderProcessHost()->
             GetID();
   }
 
   return embedder_render_process_id ==
       guest->embedder_web_contents()->GetRenderProcessHost()->GetID();
 }