Removed last references to old sync points.

mojo/public/platform/native/gles2_thunks.h

Index: mojo/public/platform/native/gles2_thunks.h
diff --git a/mojo/public/platform/native/gles2_thunks.h b/mojo/public/platform/native/gles2_thunks.h
index b94d3f96e8dbdf0c704f1f65f7efef97e7cb5cb2..cd9cc75cecdf0d1f2864c0856663878cdd119015 100644
--- a/mojo/public/platform/native/gles2_thunks.h
+++ b/mojo/public/platform/native/gles2_thunks.h
@@ -31,11 +31,6 @@ struct MojoGLES2ControlThunks {
   // TODO(piman): We shouldn't have to leak this interface, especially in a
   // type-unsafe way.
   void* (*GLES2GetGLES2Interface)(MojoGLES2Context context);
-
-  void (*GLES2SignalSyncPoint)(MojoGLES2Context context,
-                               uint32_t sync_point,
-                               MojoGLES2SignalSyncPointCallback callback,
-                               void* closure);
 };
 #pragma pack(pop)
 
@@ -49,7 +44,6 @@ inline MojoGLES2ControlThunks MojoMakeGLES2ControlThunks() {
       MojoGLES2MakeCurrent,
       MojoGLES2SwapBuffers,
       MojoGLES2GetGLES2Interface,
-      MojoGLES2SignalSyncPoint,
   };
 
   return gles2_control_thunks;