Remove WebKit::Platform dependencies from cc

cc/test/test_webkit_platform.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 "cc/test/test_webkit_platform.h"
-
-namespace cc {
-
-TestWebKitPlatform::TestWebKitPlatform() {
-}
-
-TestWebKitPlatform::~TestWebKitPlatform() {
-}
-
-WebKit::WebCompositorSupport* TestWebKitPlatform::compositorSupport() {
-  return &compositor_support_;
-}
-
-void TestWebKitPlatform::cryptographicallyRandomValues(
-      unsigned char* buffer, size_t length) {
-  base::RandBytes(buffer, length);
-}
-
-WebKit::WebThread* TestWebKitPlatform::createThread(const char* name) {
-  return new webkit_glue::WebThreadImpl(name);
-}
-
-WebKit::WebThread* TestWebKitPlatform::currentThread() {
-  webkit_glue::WebThreadImplForMessageLoop* thread =
-      static_cast<WebThreadImplForMessageLoop*>(current_thread_slot_.Get());
-  if (thread)
-    return (thread);
-
-  scoped_refptr<base::MessageLoopProxy> message_loop =
-      base::MessageLoopProxy::current();
-  if (!message_loop)
-    return NULL;
-
-  thread = new WebThreadImplForMessageLoop(message_loop);
-  current_thread_slot_.Set(thread);
-  return thread;
-}
-
-double TestWebKitPlatform::currentTime() {
-  return base::Time::Now().ToDoubleT();
-}
-
-double TestWebKitPlatform::monotonicallyIncreasingTime() {
-  return base::TimeTicks::Now().ToInternalValue() /
-      static_cast<double>(base::Time::kMicrosecondsPerSecond);
-}
-
-}