Prepare a bunch of ash tests for workspace2. With Workspace2 you can't

ash/wm/workspace/multi_window_resize_controller_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/wm/workspace/multi_window_resize_controller.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace_controller.h"
@@ skipping 14 matching lines @@
  public:
   MultiWindowResizeControllerTest() : resize_controller_(NULL) {}
   virtual ~MultiWindowResizeControllerTest() {}
 
   virtual void SetUp() OVERRIDE {
     test::AshTestBase::SetUp();
     WorkspaceController* wc =
         ash::Shell::TestApi(Shell::GetInstance()).workspace_controller();
     wc->SetGridSize(0);
     WorkspaceEventFilter* event_filter =
-        WorkspaceControllerTestHelper(wc).filter();
+        WorkspaceControllerTestHelper(wc).GetFilter();
     resize_controller_ = WorkspaceEventFilterTestHelper(event_filter).
         resize_controller();
   }
 
  protected:
   aura::Window* CreateTestWindow(aura::WindowDelegate* delegate,
                                  const gfx::Rect& bounds) {
     aura::Window* window = new aura::Window(delegate);
     window->SetType(aura::client::WINDOW_TYPE_NORMAL);
     window->Init(ui::LAYER_TEXTURED);
@@ skipping 202 matching lines @@
   EXPECT_TRUE(HasTarget(w3.get()));
 
   // Release the mouse. The resizer should still be visible and a subsequent
   // press should not trigger a DCHECK.
   generator.ReleaseLeftButton();
   EXPECT_TRUE(IsShowing());
   generator.PressLeftButton();
 }
 }  // namespace internal
 }  // namespace ash