Disables docked windows by default in M33

ash/wm/dock/docked_window_resizer_unittest.cc

 // Copyright (c) 2013 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 "ash/wm/dock/docked_window_resizer.h"
 
 #include "ash/ash_switches.h"
 #include "ash/launcher/launcher.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_ash.h"
@@ skipping 26 matching lines @@
 namespace internal {
 
 class DockedWindowResizerTest
     : public test::AshTestBase,
       public testing::WithParamInterface<aura::client::WindowType> {
  public:
   DockedWindowResizerTest() : model_(NULL), window_type_(GetParam()) {}
   virtual ~DockedWindowResizerTest() {}
 
   virtual void SetUp() OVERRIDE {
+    CommandLine::ForCurrentProcess()->AppendSwitch(
+        ash::switches::kAshEnableDockedWindows);
     AshTestBase::SetUp();
     UpdateDisplay("600x400");
     test::ShellTestApi test_api(Shell::GetInstance());
     model_ = test_api.shelf_model();
   }
 
   virtual void TearDown() OVERRIDE {
     AshTestBase::TearDown();
   }
 
@@ skipping 1302 matching lines @@
   EXPECT_TRUE(window_state->IsSnapped());
 }
 
 // Tests run twice - on both panels and normal windows
 INSTANTIATE_TEST_CASE_P(NormalOrPanel,
                         DockedWindowResizerTest,
                         testing::Values(aura::client::WINDOW_TYPE_NORMAL,
                                         aura::client::WINDOW_TYPE_PANEL));
 }  // namespace internal
 }  // namespace ash