Ash: Remove compact window mode.

ash/test/ash_test_base.h

 // Copyright (c) 2011 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.
 
 #ifndef ASH_TEST_ASH_TEST_BASE_H_
 #define ASH_TEST_ASH_TEST_BASE_H_
 #pragma once
 
 #include "ash/shell.h"
 #include "base/compiler_specific.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/test/aura_test_helper.h"
 
 namespace ash {
 namespace test {
 
 class AshTestBase : public testing::Test {
  public:
   AshTestBase();
   virtual ~AshTestBase();
 
   // testing::Test:
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
  protected:
-  // Overridden by test cases to specify what window mode to run the shell in.
-  virtual bool GetOverrideWindowMode(Shell::WindowMode* window_mode);
-
   void RunAllPendingInMessageLoop();
 
  private:
   aura::test::AuraTestHelper helper_;
 
   DISALLOW_COPY_AND_ASSIGN(AshTestBase);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_ASH_TEST_BASE_H_