Disabling extended desktop (by default).

ash/display/multi_display_manager_unittest.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 "ash/display/multi_display_manager.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/format_macros.h"
@@ skipping 14 matching lines @@
                                 public aura::DisplayObserver,
                                 public aura::WindowObserver {
  public:
   MultiDisplayManagerTest()
       : removed_count_(0U),
         root_window_destroyed_(false) {
   }
   virtual ~MultiDisplayManagerTest() {}
 
   virtual void SetUp() OVERRIDE {
+    internal::DisplayController::SetExtendedDesktopEnabled(true);
     AshTestBase::SetUp();
     display_manager()->AddObserver(this);
     Shell::GetPrimaryRootWindow()->AddObserver(this);
   }
   virtual void TearDown() OVERRIDE {
     Shell::GetPrimaryRootWindow()->RemoveObserver(this);
     display_manager()->RemoveObserver(this);
     AshTestBase::TearDown();
+    internal::DisplayController::SetExtendedDesktopEnabled(false);
   }
 
   aura::DisplayManager* display_manager() {
     return aura::Env::GetInstance()->display_manager();
   }
   const vector<gfx::Display>& changed() const { return changed_; }
   const vector<gfx::Display>& added() const { return added_; }
 
   string GetCountSummary() const {
     return StringPrintf("%"PRIuS" %"PRIuS" %"PRIuS,
@@ skipping 190 matching lines @@
   UpdateDisplay("1000x600*2");
   EXPECT_EQ(2,
             Shell::GetPrimaryRootWindow()->compositor()->device_scale_factor());
   EXPECT_EQ("500x300",
             Shell::GetPrimaryRootWindow()->bounds().size().ToString());
   aura::DisplayManager::set_use_fullscreen_host_window(false);
 }
 
 }  // namespace test
 }  // namespace ash