Move notifications used only in chrome/ out of content/.

chrome/test/base/ui_test_utils.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_UI_TEST_UTILS_H_
 #define CHROME_TEST_BASE_UI_TEST_UTILS_H_
 #pragma once
 
 #include <map>
 #include <queue>
@@ skipping 430 matching lines @@
  private:
   bool seen_;
   bool running_;
   std::set<uintptr_t> sources_seen_;
   content::NotificationSource waiting_for_;
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowedNotificationObserver);
 };
 
+// A WindowedNotificationObserver hard-wired to observe
+// chrome::NOTIFICATION_TAB_ADDED.
+class WindowedTabAddedNotificationObserver
+    : public WindowedNotificationObserver {
+ public:
+  // Register to listen for notifications of NOTIFICATION_TAB_ADDED from either
+  // a specific source, or from all sources if |source| is
+  // NotificationService::AllSources().
+  WindowedTabAddedNotificationObserver(
+      const content::NotificationSource& source);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WindowedTabAddedNotificationObserver);
+};
+
 // Similar to WindowedNotificationObserver but also provides a way of retrieving
 // the details associated with the notification.
 // Note that in order to use that class the details class should be copiable,
 // which is the case with most notifications.
 template <class U>
 class WindowedNotificationObserverWithDetails
     : public WindowedNotificationObserver {
  public:
   WindowedNotificationObserverWithDetails(
       int notification_type,
@@ skipping 187 matching lines @@
 // ui_controls_linux.cc and ui_controls_mac.cc
 void ClickTask(ui_controls::MouseButton button,
                int state,
                const base::Closure& followup);
 
 }  // namespace internal
 
 }  // namespace ui_test_utils
 
 #endif  // CHROME_TEST_BASE_UI_TEST_UTILS_H_