Implement WebFrameScheduler and WebPageScheduler

components/scheduler/renderer/web_page_scheduler_impl.cc

Index: components/scheduler/renderer/web_page_scheduler_impl.cc
diff --git a/components/scheduler/renderer/web_page_scheduler_impl.cc b/components/scheduler/renderer/web_page_scheduler_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d23fb2efe3bbb836847609c95ac6560d300f9c75
--- /dev/null
+++ b/components/scheduler/renderer/web_page_scheduler_impl.cc
@@ -0,0 +1,32 @@
+// 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 "components/scheduler/renderer/web_page_scheduler_impl.h"
+
+#include "components/scheduler/renderer/web_frame_scheduler_impl.h"
+
+namespace scheduler {
+
+WebPageSchedulerImpl::WebPageSchedulerImpl(RendererScheduler* render_scheduler)
+    : render_scheduler_(render_scheduler), background_(false) {}
+
+WebPageSchedulerImpl::~WebPageSchedulerImpl() {}
+
+void WebPageSchedulerImpl::setPageInBackground(bool background) {
+  background_ = background;
+  // TODO(alexclarke): Do something with this flag.
+}
+
+blink::WebFrameScheduler* WebPageSchedulerImpl::createFrameScheduler() {
+  WebFrameSchedulerImpl* frame_scheduler =
+      new WebFrameSchedulerImpl(render_scheduler_, this);
+  frame_schedulers_.insert(frame_scheduler);
+  return frame_scheduler;
+}
+
+void WebPageSchedulerImpl::Unregister(WebFrameSchedulerImpl* frame_scheduler) {
+  frame_schedulers_.erase(frame_scheduler);
+}
+
+}  // namespace scheduler