Makes the TabStrip always have the ability to enter stacking mode on

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 "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/property_bag.h"
@@ skipping 264 matching lines @@
 
  private:
 #if defined(USE_ASH)
   scoped_ptr<aura::test::EventGenerator> event_generator_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(DetachToBrowserTabDragControllerTest);
 };
 
 // Creates a browser with two tabs, drags the second to the first.
-IN_PROC_BROWSER_TEST_P(DetachToBrowserTabDragControllerTest, DragInSameWindow) {
+// TODO(sky): this won't work with touch as it requires a long press.
+IN_PROC_BROWSER_TEST_P(DetachToBrowserTabDragControllerTest,
+                       DISABLED_DragInSameWindow) {
   AddTabAndResetBrowser(browser());
 
   TabStrip* tab_strip = GetTabStripForBrowser(browser());
   TabStripModel* model = browser()->tab_strip_model();
 
   gfx::Point tab_1_center(GetCenterInScreenCoordinates(tab_strip->tab_at(1)));
   ASSERT_TRUE(PressInput(tab_1_center));
   gfx::Point tab_0_center(GetCenterInScreenCoordinates(tab_strip->tab_at(0)));
   ASSERT_TRUE(DragInputTo(tab_0_center));
   ASSERT_TRUE(ReleaseInput());
@@ skipping 430 matching lines @@
                        DragDirectlyToSecondWindow) {
   TabStrip* tab_strip = GetTabStripForBrowser(browser());
 
   // Add another tab to browser().
   AddTabAndResetBrowser(browser());
 
   // Create another browser.
   Browser* browser2 = CreateAnotherWindowBrowserAndRelayout();
   TabStrip* tab_strip2 = GetTabStripForBrowser(browser2);
 
+  // Move the tabstrip down enough so that we can detach.
+  gfx::Rect bounds(browser2->window()->GetBounds());
+  bounds.Offset(0, 100);
+  browser2->window()->SetBounds(bounds);
+
   // Move to the first tab and drag it enough so that it detaches, but not
   // enough that it attaches to browser2.
   gfx::Point tab_0_center(GetCenterInScreenCoordinates(tab_strip->tab_at(0)));
   ASSERT_TRUE(PressInput(tab_0_center));
 
   gfx::Point b2_location(5, 0);
   views::View::ConvertPointToScreen(tab_strip2, &b2_location);
   ASSERT_TRUE(DragInputTo(b2_location));
 
   // Should now be attached to tab_strip2.
@@ skipping 68 matching lines @@
 
 #if defined(USE_ASH)
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse", "touch"));
 #else
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse"));
 #endif