Introduce Platform::setCurrentPlatformForTesting

third_party/WebKit/Source/core/animation/CompositorAnimationsTestHelper.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 117 matching lines @@
 
 class AnimationCompositorAnimationsTestBase : public ::testing::Test {
 public:
     class CompositorFactoryMock : public CompositorFactory {
     public:
         MOCK_METHOD4(createAnimation, CompositorAnimation*(const CompositorAnimationCurve& curve, CompositorTargetProperty::Type target, int groupId, int animationId));
         MOCK_METHOD0(createFloatAnimationCurve, CompositorFloatAnimationCurve*());
         MOCK_METHOD0(createAnimationPlayer, CompositorAnimationPlayer*());
         MOCK_METHOD0(createAnimationTimeline, CompositorAnimationTimeline*());
     };
-
-private:
-    TestingPlatformSupport m_proxyPlatform;
-
-protected:
-    void SetUp() override
-    {
-        Platform::initialize(&m_proxyPlatform);
-    }
 };
 
 } // namespace blink
 
 #endif