Re-enables docked windows by default in M34

chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc

 // 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.
 
 #include "chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.h"
 
 #include "ash/wm/window_state.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 348 matching lines @@
 
 class DetachToBrowserTabDragControllerTest
     : public TabDragControllerTest,
       public ::testing::WithParamInterface<const char*> {
  public:
   DetachToBrowserTabDragControllerTest() {}
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitch(switches::kTabBrowserDragging);
 #if defined(USE_ASH) && !defined(OS_WIN)  // TODO(win_ash)
-    if (docked_windows_enabled()) {
+    if (!docked_windows_enabled()) {
       CommandLine::ForCurrentProcess()->AppendSwitch(
-          ash::switches::kAshEnableDockedWindows);
+          ash::switches::kAshDisableDockedWindows);
     }
 #endif
   }
 
   virtual void SetUpOnMainThread() OVERRIDE {
 #if defined(USE_ASH) && !defined(OS_WIN)  // TODO(win_ash)
     event_generator_.reset(new aura::test::EventGenerator(
                                ash::Shell::GetPrimaryRootWindow()));
 #endif
   }
@@ skipping 1805 matching lines @@
                         DetachToDockedTabDragControllerTest,
                         ::testing::Values("mouse", "mouse docked"));
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTestTouch,
                         ::testing::Values("touch", "touch docked"));
 #else
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse"));
 #endif