Revert 114095 - Move the concept of Activation to the Shell.

ui/views/test/views_test_base.cc

 // 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.
 
 #include "ui/views/test/views_test_base.h"
 
 #if defined(OS_WIN)
 #include <ole2.h>
 #endif
 
 #if defined(USE_AURA)
 #include "ui/aura/root_window.h"
-#include "ui/aura/test/test_activation_client.h"
 #include "ui/aura/test/test_stacking_client.h"
 #endif
 
 namespace views {
 
 ViewsTestBase::ViewsTestBase()
     : setup_called_(false),
       teardown_called_(false) {
 #if defined(OS_WIN)
   OleInitialize(NULL);
 #endif
 #if defined(USE_AURA)
-  test_activation_client_.reset(new aura::test::TestActivationClient);
   new aura::test::TestStackingClient;
 #endif
 }
 
 ViewsTestBase::~ViewsTestBase() {
 #if defined(OS_WIN)
   OleUninitialize();
 #endif
   CHECK(setup_called_)
       << "You have overridden SetUp but never called super class's SetUp";
@@ skipping 20 matching lines @@
 void ViewsTestBase::RunPendingMessages() {
 #if defined(USE_AURA)
   message_loop_.RunAllPendingWithDispatcher(
       aura::RootWindow::GetInstance()->GetDispatcher());
 #else
   message_loop_.RunAllPending();
 #endif
 }
 
 }  // namespace views