TestGuestViewManager: Remove unnecessary includes

extensions/browser/guest_view/test_guest_view_manager.cc

 // Copyright 2014 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 "extensions/browser/guest_view/test_guest_view_manager.h"
 
-#include "base/callback.h"
-#include "base/strings/stringprintf.h"
-#include "content/public/test/browser_test_utils.h"
-#include "extensions/browser/app_window/app_window.h"
-#include "extensions/browser/app_window/app_window_registry.h"
-#include "extensions/browser/extension_host.h"
-#include "extensions/browser/guest_view/extensions_guest_view_manager_delegate.h"
-#include "extensions/browser/process_manager.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/extension_paths.h"
-#include "extensions/shell/browser/shell_extension_system.h"
-#include "extensions/shell/test/shell_test.h"
-#include "extensions/test/extension_test_message_listener.h"
+#include "extensions/browser/guest_view/guest_view_manager_delegate.h"
 
 using guestview::GuestViewManagerDelegate;
 
 namespace extensions {
 
 TestGuestViewManager::TestGuestViewManager(
     content::BrowserContext* context,
     scoped_ptr<GuestViewManagerDelegate> delegate)
     : GuestViewManager(context, delegate.Pass()),
       num_guests_created_(0) {
@@ skipping 73 matching lines @@
     content::BrowserContext* context,
     scoped_ptr<guestview::GuestViewManagerDelegate> delegate) {
   if (!test_guest_view_manager_) {
     test_guest_view_manager_ =
         new TestGuestViewManager(context, delegate.Pass());
   }
   return test_guest_view_manager_;
 }
 
 }  // namespace extensions