Re-enables docked windows by default in M34

ash/wm/dock/docked_window_layout_manager_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_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_ash.h"
 #include "ash/shelf/shelf.h"
@@ skipping 28 matching lines @@
 namespace internal {
 
 class DockedWindowLayoutManagerTest
     : public test::AshTestBase,
       public testing::WithParamInterface<ui::wm::WindowType> {
  public:
   DockedWindowLayoutManagerTest() : window_type_(GetParam()) {}
   virtual ~DockedWindowLayoutManagerTest() {}
 
   virtual void SetUp() OVERRIDE {
-    CommandLine::ForCurrentProcess()->AppendSwitch(
-        ash::switches::kAshEnableDockedWindows);
     AshTestBase::SetUp();
     UpdateDisplay("600x600");
     ASSERT_TRUE(test::TestShelfDelegate::instance());
 
     shelf_view_test_.reset(new test::ShelfViewTestAPI(
         test::ShelfTestAPI(Shelf::ForPrimaryDisplay()).shelf_view()));
     shelf_view_test_->SetAnimationDuration(1);
   }
 
  protected:
@@ skipping 747 matching lines @@
   EXPECT_LT(w2->GetBoundsInScreen().height(), work_area.height() / 2 - 10);
 }
 
 // Tests run twice - on both panels and normal windows
 INSTANTIATE_TEST_CASE_P(NormalOrPanel,
                         DockedWindowLayoutManagerTest,
                         testing::Values(ui::wm::WINDOW_TYPE_NORMAL,
                                         ui::wm::WINDOW_TYPE_PANEL));
 }  // namespace internal
 }  // namespace ash