Removed client side support for old sync points.

cc/test/test_web_graphics_context_3d.cc

Index: cc/test/test_web_graphics_context_3d.cc
diff --git a/cc/test/test_web_graphics_context_3d.cc b/cc/test/test_web_graphics_context_3d.cc
index 8e4df91e20159fc35160be1a5596a8f5cd70dbff..41f3eb0d312ef7ca48bcd6c42ebe6a9fb8019999 100644
--- a/cc/test/test_web_graphics_context_3d.cc
+++ b/cc/test/test_web_graphics_context_3d.cc
@@ -649,10 +649,6 @@ GLuint TestWebGraphicsContext3D::createGpuMemoryBufferImageCHROMIUM(
   return image_id;
 }
 
-GLuint TestWebGraphicsContext3D::insertSyncPoint() {
-  return static_cast<GLuint>(next_insert_fence_sync_++);
-}
-
 GLuint64 TestWebGraphicsContext3D::insertFenceSync() {
   return next_insert_fence_sync_++;
 }