Revert "Compositor bindings for mojo html_viewer"

mojo/services/html_viewer/blink_platform_impl.h

Index: mojo/services/html_viewer/blink_platform_impl.h
diff --git a/mojo/services/html_viewer/blink_platform_impl.h b/mojo/services/html_viewer/blink_platform_impl.h
index aeae757bec009e32aa05b9ce8cdb0064f22ea37b..5aaf3582ada626b3b7fa275e92adae2db1ad1c83 100644
--- a/mojo/services/html_viewer/blink_platform_impl.h
+++ b/mojo/services/html_viewer/blink_platform_impl.h
@@ -9,7 +9,6 @@
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread_local_storage.h"
 #include "base/timer/timer.h"
-#include "cc/blink/web_compositor_support_impl.h"
 #include "mojo/services/html_viewer/webmimeregistry_impl.h"
 #include "mojo/services/html_viewer/webthemeengine_impl.h"
 #include "mojo/services/public/interfaces/network/network_service.mojom.h"
@@ -38,8 +37,6 @@ class BlinkPlatformImpl : public blink::Platform {
   virtual void setSharedTimerFireInterval(double interval_seconds);
   virtual void stopSharedTimer();
   virtual void callOnMainThread(void (*func)(void*), void* context);
-  virtual bool isThreadedCompositingEnabled();
-  virtual blink::WebCompositorSupport* compositorSupport();
   virtual blink::WebURLLoader* createURLLoader();
   virtual blink::WebSocketHandle* createWebSocketHandle();
   virtual blink::WebString userAgent();
@@ -75,7 +72,6 @@ class BlinkPlatformImpl : public blink::Platform {
   bool shared_timer_fire_time_was_set_while_suspended_;
   int shared_timer_suspended_;  // counter
   base::ThreadLocalStorage::Slot current_thread_slot_;
-  cc_blink::WebCompositorSupportImpl compositor_support_;
   WebThemeEngineImpl theme_engine_;
   scoped_ptr<WebCookieJarImpl> cookie_jar_;
   WebMimeRegistryImpl mime_registry_;