Enable webkit_compositor_bindings_unittests in component builds

cc/test/run_all_unittests.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 "base/message_loop.h"
-#include "base/rand_util.h"
-#include "base/threading/thread_local_storage.h"
 #include "base/test/test_suite.h"
+#include "cc/test/test_webkit_platform.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/Platform.h"
-#include "webkit/compositor_bindings/web_compositor_support_impl.h"
-#include "webkit/glue/webthread_impl.h"
 #include <gmock/gmock.h>
 
-#include "base/debug/trace_event_impl.h"
-
-using webkit_glue::WebThreadImplForMessageLoop;
-
-class TestPlatform : public WebKit::Platform {
- public:
-  virtual WebKit::WebCompositorSupport* compositorSupport() {
-    return &compositor_support_;
-  }
-
-  virtual void cryptographicallyRandomValues(
-      unsigned char* buffer, size_t length) {
-    base::RandBytes(buffer, length);
-  }
-
-  virtual WebKit::WebThread* createThread(const char* name) {
-    return new webkit_glue::WebThreadImpl(name);
-  }
-
-  virtual WebKit::WebThread* 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;
-  }
-
-  virtual double currentTime() {
-    return base::Time::Now().ToDoubleT();
-  }
-
-  virtual double monotonicallyIncreasingTime() {
-    return base::TimeTicks::Now().ToInternalValue() /
-        static_cast<double>(base::Time::kMicrosecondsPerSecond);
-  }
-
- private:
-  base::ThreadLocalStorage::Slot current_thread_slot_;
-  webkit::WebCompositorSupportImpl compositor_support_;
-};
-
 int main(int argc, char** argv) {
   ::testing::InitGoogleMock(&argc, argv);
   TestSuite testSuite(argc, argv);
-  TestPlatform platform;
+  cc::TestWebKitPlatform platform;
   MessageLoop message_loop;
   WebKit::Platform::initialize(&platform);
   int result = testSuite.Run();
   WebKit::Platform::shutdown();
 
   return result;
 }