GuestView: Move GuestViewManager extension dependencies to ExtensionsGuestViewManagerDelegate

chrome/browser/ui/webui/signin/inline_login_ui.cc

 // Copyright 2013 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/webui/signin/inline_login_ui.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_split.h"
@@ skipping 120 matching lines @@
     content::WebContents* web_contents,
     const GURL& parent_origin,
     const std::string& parent_frame_name) {
   std::set<content::RenderFrameHost*> frame_set;
   bool is_webview = switches::IsEnableWebviewBasedSignin();
 #if defined(OS_CHROMEOS)
   is_webview = is_webview || chromeos::StartupUtils::IsWebviewSigninEnabled();
 #endif
   if (is_webview) {
     extensions::GuestViewManager* manager =
-        extensions::GuestViewManager::FromBrowserContextIfAvailable(
+        extensions::GuestViewManager::FromBrowserContext(
             web_contents->GetBrowserContext());
     if (manager) {
       manager->ForEachGuest(web_contents,
                             base::Bind(&AddToSetIfSigninWebview, &frame_set));
     }
   } else {
     web_contents->ForEachFrame(
         base::Bind(&AddToSetIfIsAuthIframe, &frame_set,
                    parent_origin, parent_frame_name));
   }
   DCHECK_GE(1U, frame_set.size());
   if (!frame_set.empty())
     return *frame_set.begin();
 
   return NULL;
 }