Update a bunch of files to the new location of notification files.

chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm

Index: chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
diff --git a/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm b/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
index 0a188ae809d6b10e5620cd1b63c961a9e58f6c8c..2e8c66ef9a7bf15e296f0218f9746b148e875f4f 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
+++ b/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -14,9 +14,9 @@
 #import "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/ui/cocoa/extensions/extension_view_mac.h"
 #import "chrome/browser/ui/cocoa/info_bubble_window.h"
-#include "chrome/common/notification_details.h"
-#include "chrome/common/notification_registrar.h"
-#include "chrome/common/notification_source.h"
+#include "content/common/notification_details.h"
+#include "content/common/notification_registrar.h"
+#include "content/common/notification_source.h"
 
 namespace {
 // The duration for any animations that might be invoked by this controller.