Move blink scheduler implementation into a component

content/test/test_time_source.cc

-// 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 "content/test/test_time_source.h"
-
-#include "cc/test/test_now_source.h"
-
-namespace content {
-
-TestTimeSource::TestTimeSource(scoped_refptr<cc::TestNowSource> time_source)
-    : time_source_(time_source) {
-}
-
-TestTimeSource::~TestTimeSource() {
-}
-
-base::TimeTicks TestTimeSource::Now() const {
-  return time_source_->Now();
-}
-
-}  // namespace content