Move ExtensionSystem into extensions namespace

chrome/browser/ui/views/ash/panel_view_aura.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/views/ash/panel_view_aura.h"
 
 #include "ash/wm/panel_frame_view.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/tabs/tabs_constants.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
@@ skipping 228 matching lines @@
 bool PanelExtensionWindowController::CanClose(Reason* reason) const {
   return true;
 }
 
 void PanelExtensionWindowController::SetFullscreenMode(
     bool is_fullscreen, const GURL& extension_url) const {
 }
 
 bool PanelExtensionWindowController::IsVisibleToExtension(
     const extensions::Extension* extension) const {
- ExtensionProcessManager* process_manager =
-      ExtensionSystem::Get(panel_host_->profile())->process_manager();
+  ExtensionProcessManager* process_manager =
+      extensions::ExtensionSystem::Get(
+          panel_host_->profile())->process_manager();
   const extensions::Extension* panel_extension = process_manager->
       GetExtensionForRenderViewHost(
           panel_view_->WebContents()->GetRenderViewHost());
 
   // Non-extension panels are visible to all extensions.
   if (!panel_extension)
     return !extension->is_platform_app();
 
   // Platform apps can only see their own panels.
   if (extension->is_platform_app())
@@ skipping 185 matching lines @@
 }
 
 void PanelViewAura::FlashFrame(bool flash) {
   // TODO(stevenjb): Implement
   NOTIMPLEMENTED();
 }
 
 bool PanelViewAura::IsAlwaysOnTop() const {
   return true;
 }