GuestView: Move GuestViewManager extension dependencies to ExtensionsGuestViewManagerDelegate

chrome/browser/ui/tab_contents/core_tab_helper.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/tab_contents/core_tab_helper.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 74 matching lines @@
 }
 
 // static
 bool CoreTabHelper::GetStatusTextForWebContents(
     base::string16* status_text, content::WebContents* source) {
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/467185 is
   // fixed.
   tracked_objects::ScopedTracker tracking_profile1(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "467185 CoreTabHelper::GetStatusTextForWebContents1"));
-  auto guest_manager =
-      extensions::GuestViewManager::FromBrowserContextIfAvailable(
-          source->GetBrowserContext());
+  auto guest_manager = extensions::GuestViewManager::FromBrowserContext(
+      source->GetBrowserContext());
   if (!source->IsLoading() ||
       source->GetLoadState().state == net::LOAD_STATE_IDLE) {
     // TODO(robliao): Remove ScopedTracker below once https://crbug.com/467185
     // is fixed.
     tracked_objects::ScopedTracker tracking_profile2(
         FROM_HERE_WITH_EXPLICIT_FUNCTION(
             "467185 CoreTabHelper::GetStatusTextForWebContents2"));
     if (!guest_manager)
       return false;
     return guest_manager->ForEachGuest(
@@ skipping 197 matching lines @@
     DCHECK(!content_type.empty());
     open_url_params.uses_post = true;
     open_url_params.browser_initiated_post_data =
         base::RefCountedString::TakeString(post_data);
     open_url_params.extra_headers += base::StringPrintf(
         "%s: %s\r\n", net::HttpRequestHeaders::kContentType,
         content_type.c_str());
   }
   web_contents()->OpenURL(open_url_params);
 }