compositor-worker: Refactor CompositorWorkerManager

content/child/blink_platform_impl.h

Index: content/child/blink_platform_impl.h
diff --git a/content/child/blink_platform_impl.h b/content/child/blink_platform_impl.h
index 25c164936ccbd92c1da18d348e5dfd2c19c2e7bf..4f0f467632cb853b5c474ca057f2bf21b6b706ca 100644
--- a/content/child/blink_platform_impl.h
+++ b/content/child/blink_platform_impl.h
@@ -32,6 +32,10 @@ namespace base {
 class MessageLoop;
 }
 
+namespace scheduler {
+class WebThreadImplForWorkerScheduler;
+}
+
 namespace content {
 class BackgroundSyncProvider;
 class FlingCurveConfiguration;
@@ -91,6 +95,7 @@ class CONTENT_EXPORT BlinkPlatformImpl
   bool isReservedIPAddress(const blink::WebString& host) const override;
   bool portAllowed(const blink::WebURL& url) const override;
   blink::WebThread* createThread(const char* name) override;
+  blink::WebThread* createThreadForCompositor(const char* name);
   blink::WebThread* currentThread() override;
   void yieldCurrentThread() override;
   blink::WebWaitableEvent* createWaitableEvent(
@@ -167,6 +172,7 @@ class CONTENT_EXPORT BlinkPlatformImpl
   double systemTraceTime() override;
   void cryptographicallyRandomValues(unsigned char* buffer,
                                      size_t length) override;
+  blink::WebThread* compositorThread() const override;
   blink::WebGestureCurve* createFlingAnimationCurve(
       blink::WebGestureDevice device_source,
       const blink::WebFloatPoint& velocity,
@@ -208,6 +214,8 @@ class CONTENT_EXPORT BlinkPlatformImpl
   scoped_refptr<PushDispatcher> push_dispatcher_;
   scoped_ptr<PermissionDispatcher> permission_client_;
   scoped_ptr<BackgroundSyncProvider> main_thread_sync_provider_;
+
+  scheduler::WebThreadImplForWorkerScheduler* compositor_thread_;
 };
 
 }  // namespace content