Remove GetExtensionService from Profile.

chrome/browser/extensions/extension_host.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/extensions/extension_host.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/memory/singleton.h"
@@ skipping 211 matching lines @@
     CreateRenderViewNow();
   } else {
     ProcessCreationQueue::GetInstance()->CreateSoon(this);
   }
 }
 
 void ExtensionHost::CreateRenderViewNow() {
   LoadInitialURL();
   if (is_background_page()) {
     DCHECK(IsRenderViewLive());
-    profile_->GetExtensionService()->DidCreateRenderViewForBackgroundPage(this);
+    extensions::ExtensionSystem::Get(profile_)->extension_service()->
+        DidCreateRenderViewForBackgroundPage(this);
   }
 }
 
 extensions::WindowController*
 ExtensionHost::GetExtensionWindowController() const {
   return view() && view()->browser() ?
       view()->browser()->extension_window_controller() : NULL;
 }
 
 const GURL& ExtensionHost::GetURL() const {
   return host_contents()->GetURL();
 }
 
 void ExtensionHost::LoadInitialURL() {
   if (!is_background_page() &&
-      !profile_->GetExtensionService()->IsBackgroundPageReady(extension_)) {
+      !extensions::ExtensionSystem::Get(profile_)->extension_service()->
+          IsBackgroundPageReady(extension_)) {
     // Make sure the background page loads before any others.
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY,
                    content::Source<Extension>(extension_));
     return;
   }
 
   host_contents_->GetController().LoadURL(
       initial_url_, content::Referrer(), content::PAGE_TRANSITION_LINK,
       std::string());
 }
 
 void ExtensionHost::Close() {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE,
       content::Source<Profile>(profile_),
       content::Details<ExtensionHost>(this));
 }
 
 void ExtensionHost::Observe(int type,
                             const content::NotificationSource& source,
                             const content::NotificationDetails& details) {
   switch (type) {
     case chrome::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY:
-      DCHECK(profile_->GetExtensionService()->
+      DCHECK(extensions::ExtensionSystem::Get(profile_)->extension_service()->
           IsBackgroundPageReady(extension_));
       LoadInitialURL();
       break;
     case chrome::NOTIFICATION_EXTENSION_UNLOADED:
       // The extension object will be deleted after this notification has been
       // sent. NULL it out so that dirty pointer issues don't arise in cases
       // when multiple ExtensionHost objects pointing to the same Extension are
       // present.
       if (extension_ == content::Details<UnloadedExtensionInfo>(details)->
           extension) {
@@ skipping 97 matching lines @@
 }
 
 void ExtensionHost::DocumentAvailableInMainFrame() {
   // If the document has already been marked as available for this host, then
   // bail. No need for the redundant setup. http://crbug.com/31170
   if (document_element_available_)
     return;
 
   document_element_available_ = true;
   if (is_background_page()) {
-    profile_->GetExtensionService()->SetBackgroundPageReady(extension_);
+    extensions::ExtensionSystem::Get(profile_)->extension_service()->
+        SetBackgroundPageReady(extension_);
   } else {
     switch (extension_host_type_) {
       case chrome::VIEW_TYPE_EXTENSION_INFOBAR:
         InsertInfobarCSS();
         break;
       default:
         break;  // No style sheet for other types, at the moment.
     }
   }
 }
@@ skipping 244 matching lines @@
 void ExtensionHost::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest* request,
     const content::MediaResponseCallback& callback) {
   // For tab capture device, we require the tabCapture permission.
   RequestMediaAccessPermissionHelper::AuthorizeRequest(
       request, callback, extension(), false);
 }
 
 }  // namespace extensions