Move Extension into extensions namespace

chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.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/gtk/extensions/extension_installed_bubble_gtk.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 13 matching lines @@
 #include "chrome/common/extensions/extension_action.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/gtk_util.h"
 
+using extensions::Extension;
+
 namespace {
 
 const int kHorizontalColumnSpacing = 10;
 const int kIconPadding = 3;
 const int kIconSize = 43;
 const int kTextColumnVerticalSpacing = 7;
 const int kTextColumnWidth = 350;
 
 // When showing the bubble for a new browser action, we may have to wait for
 // the toolbar to finish animating to know where the item's final position
@@ skipping 64 matching lines @@
     const Extension* extension =
         content::Details<const Extension>(details).ptr();
     if (extension == extension_) {
       // PostTask to ourself to allow all EXTENSION_LOADED Observers to run.
       MessageLoopForUI::current()->PostTask(
           FROM_HERE,
           base::Bind(&ExtensionInstalledBubbleGtk::ShowInternal, this));
     }
   } else if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
     const Extension* extension =
-        content::Details<UnloadedExtensionInfo>(details)->extension;
+        content::Details<extensions::UnloadedExtensionInfo>(details)->extension;
     if (extension == extension_)
       extension_ = NULL;
   } else {
     NOTREACHED() << L"Received unexpected notification";
   }
 }
 
 void ExtensionInstalledBubbleGtk::ShowInternal() {
   BrowserWindowGtk* browser_window =
       BrowserWindowGtk::GetBrowserWindowForNativeWindow(
@@ skipping 225 matching lines @@
   // on all references being cleared before it is destroyed.
   MessageLoopForUI::current()->PostTask(
       FROM_HERE,
       base::Bind(&ExtensionInstalledBubbleGtk::Close, this));
 }
 
 void ExtensionInstalledBubbleGtk::Close() {
   Release();  // Balanced in ctor.
   bubble_ = NULL;
 }