Revert of More regular Platform implementations in unit tests.

third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp

 // Copyright 2015 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 "config.h"
 #include "platform/scroll/ScrollableArea.h"
 
-#include "platform/testing/TestingPlatformSupport.h"
+#include "platform/TestingPlatformSupport.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebThread.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 namespace {
 
@@ skipping 60 matching lines @@
     WebScheduler* scheduler() const override
     {
         return nullptr;
     }
 };
 
 // The FakePlatform is needed because ScrollAnimatorMac's constructor creates several timers.
 // We need just enough scaffolding for the Timer constructor to not segfault.
 class FakePlatform : public TestingPlatformSupport {
 public:
-    FakePlatform() { }
+    FakePlatform() : TestingPlatformSupport(TestingPlatformSupport::Config()) { }
     ~FakePlatform() override { }
 
     WebThread* currentThread() override
     {
         return &m_webThread;
     }
 
 private:
     FakeWebThread m_webThread;
 };
@@ skipping 21 matching lines @@
 };
 
 TEST_F(ScrollableAreaTest, ScrollAnimatorCurrentPositionShouldBeSync)
 {
     OwnPtrWillBeRawPtr<MockScrollableArea> scrollableArea = MockScrollableArea::create(IntPoint(0, 100));
     scrollableArea->setScrollPosition(IntPoint(0, 10000), CompositorScroll);
     EXPECT_EQ(100.0, scrollableArea->scrollAnimator()->currentPosition().y());
 }
 
 } // namespace blink