Implemented new fence syncs which replaces the old sync points.

mojo/gpu/mojo_gles2_impl_autogen.cc

Index: mojo/gpu/mojo_gles2_impl_autogen.cc
diff --git a/mojo/gpu/mojo_gles2_impl_autogen.cc b/mojo/gpu/mojo_gles2_impl_autogen.cc
index 55e8ba6f45492c6b16630307fdb2dc071fb7e30e..f701adb48bfdbfefc938475f334e5a54b4ee41b0 100644
--- a/mojo/gpu/mojo_gles2_impl_autogen.cc
+++ b/mojo/gpu/mojo_gles2_impl_autogen.cc
@@ -1621,6 +1621,19 @@ void MojoGLES2Impl::WaitSyncPointCHROMIUM(GLuint sync_point) {
   MojoGLES2MakeCurrent(context_);
   glWaitSyncPointCHROMIUM(sync_point);
 }
+GLuint MojoGLES2Impl::InsertFenceSyncCHROMIUM() {
+  MojoGLES2MakeCurrent(context_);
+  return glInsertFenceSyncCHROMIUM();
+}
+void MojoGLES2Impl::GenSyncTokenCHROMIUM(GLuint fence_sync,
+                                         GLbyte* sync_token) {
+  MojoGLES2MakeCurrent(context_);
+  glGenSyncTokenCHROMIUM(fence_sync, sync_token);
+}
+void MojoGLES2Impl::WaitSyncTokenCHROMIUM(const GLbyte* sync_token) {
+  MojoGLES2MakeCurrent(context_);
+  glWaitSyncTokenCHROMIUM(sync_token);
+}
 void MojoGLES2Impl::DrawBuffersEXT(GLsizei count, const GLenum* bufs) {
   NOTREACHED() << "Unimplemented DrawBuffersEXT.";
 }