Revert 290845 "Forward input and compositing tasks to the Blink ..."

trunk/src/content/renderer/render_thread_impl.h

Index: trunk/src/content/renderer/render_thread_impl.h
===================================================================
--- trunk/src/content/renderer/render_thread_impl.h	(revision 290956)
+++ trunk/src/content/renderer/render_thread_impl.h	(working copy)
@@ -43,7 +43,6 @@
 
 namespace base {
 class MessageLoopProxy;
-class SingleThreadTaskRunner;
 class Thread;
 }
 
@@ -199,11 +198,6 @@
     return webkit_platform_support_.get();
   }
 
-  scoped_refptr<base::SingleThreadTaskRunner>
-  main_thread_compositor_task_runner() const {
-    return main_thread_compositor_task_runner_;
-  }
-
   IPC::ForwardingMessageFilter* compositor_output_surface_filter() const {
     return compositor_output_surface_filter_.get();
   }
@@ -573,10 +567,6 @@
 
   scoped_ptr<MemoryObserver> memory_observer_;
 
-  scoped_refptr<base::SingleThreadTaskRunner>
-      main_thread_compositor_task_runner_;
-  scoped_refptr<base::SingleThreadTaskRunner> main_thread_input_task_runner_;
-
   // Compositor settings
   bool is_gpu_rasterization_enabled_;
   bool is_gpu_rasterization_forced_;