Patch 1/3 to get WebScheduler via WebThread

content/child/scheduler/base_web_scheduler.h

Index: content/child/scheduler/base_web_scheduler.h
diff --git a/content/renderer/scheduler/web_scheduler_impl.h b/content/child/scheduler/base_web_scheduler.h
similarity index 72%
rename from content/renderer/scheduler/web_scheduler_impl.h
rename to content/child/scheduler/base_web_scheduler.h
index c74430e330df4deb97367b1011204a21d343b209..a1e9b4ab33b2a2d1edb3e55a5974be6eeb2f08c3 100644
--- a/content/renderer/scheduler/web_scheduler_impl.h
+++ b/content/child/scheduler/base_web_scheduler.h
@@ -1,9 +1,9 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_
-#define CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_
+#ifndef CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_H_
+#define CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ -18,16 +18,18 @@ class SingleThreadTaskRunner;
 
 namespace content {
 
-class RendererScheduler;
+class WorkerScheduler;
 class SingleThreadIdleTaskRunner;
 
-class CONTENT_EXPORT WebSchedulerImpl : public blink::WebScheduler {
+class CONTENT_EXPORT BaseWebScheduler : public blink::WebScheduler {
  public:
-  WebSchedulerImpl(RendererScheduler* renderer_scheduler);
-  ~WebSchedulerImpl() override;
+  BaseWebScheduler(
+      scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner);
+  ~BaseWebScheduler() override;
 
-  virtual bool shouldYieldForHighPriorityWork();
-  virtual bool canExceedIdleDeadlineIfRequired();
+  // blink::WebScheduler implementation:
   virtual void postIdleTask(const blink::WebTraceLocation& location,
                             blink::WebThread::IdleTask* task);
   virtual void postNonNestableIdleTask(const blink::WebTraceLocation& location,
@@ -45,7 +47,6 @@ class CONTENT_EXPORT WebSchedulerImpl : public blink::WebScheduler {
                           base::TimeTicks deadline);
   static void runTask(scoped_ptr<blink::WebThread::Task> task);
 
-  RendererScheduler* renderer_scheduler_;
   scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner_;
@@ -53,4 +54,4 @@ class CONTENT_EXPORT WebSchedulerImpl : public blink::WebScheduler {
 
 }  // namespace content
 
-#endif  // CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_
+#endif  // CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_