Move Extension into extensions namespace

chrome/browser/ui/views/infobars/extension_infobar.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/infobars/extension_infobar.h"
 
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
 #include "chrome/browser/platform_util.h"
@@ skipping 72 matching lines @@
   ExtensionHost* extension_host = GetDelegate()->extension_host();
   AddChildView(extension_host->view());
 
   // This must happen after adding all other children so InfoBarView can ensure
   // the close button is the last child.
   InfoBarView::ViewHierarchyChanged(is_add, parent, child);
 
   // This must happen after adding all children because it can trigger layout,
   // which assumes that particular children (e.g. the close button) have already
   // been added.
-  const Extension* extension = extension_host->extension();
+  const extensions::Extension* extension = extension_host->extension();
   ExtensionIconSet::Icons image_size = ExtensionIconSet::EXTENSION_ICON_BITTY;
   ExtensionResource icon_resource = extension->GetIconResource(
       image_size, ExtensionIconSet::MATCH_EXACTLY);
   tracker_.LoadImage(extension, icon_resource,
       gfx::Size(image_size, image_size), ImageLoadingTracker::DONT_CACHE);
 }
 
 int ExtensionInfoBar::ContentMinimumWidth() const {
   return menu_->GetPreferredSize().width() + kMenuHorizontalMargin;
 }
@@ skipping 31 matching lines @@
 }
 
 void ExtensionInfoBar::OnDelegateDeleted() {
   delegate_ = NULL;
 }
 
 void ExtensionInfoBar::OnMenuButtonClicked(views::View* source,
                                            const gfx::Point& point) {
   if (!owned())
     return;  // We're closing; don't call anything, it might access the owner.
-  const Extension* extension = GetDelegate()->extension_host()->extension();
+  const extensions::Extension* extension = GetDelegate()->extension_host()->
+      extension();
   if (!extension->ShowConfigureContextMenus())
     return;
 
   scoped_refptr<ExtensionContextMenuModel> options_menu_contents =
       new ExtensionContextMenuModel(extension, browser_);
   DCHECK_EQ(menu_, source);
   RunMenuAt(options_menu_contents.get(), menu_, views::MenuItemView::TOPLEFT);
 }
 
 ExtensionInfoBarDelegate* ExtensionInfoBar::GetDelegate() {
   return delegate_ ? delegate_->AsExtensionInfoBarDelegate() : NULL;
 }