Revert of Converted video frame and image callbacks to use new sync tokens.

content/test/gpu_memory_buffer_impl_test_template.h

Index: content/test/gpu_memory_buffer_impl_test_template.h
diff --git a/content/test/gpu_memory_buffer_impl_test_template.h b/content/test/gpu_memory_buffer_impl_test_template.h
index 73cce9e996a43c725c53cb89c60b7d07a5624572..a91589f42fe534cb89e5c534d47aae3d03a00c31 100644
--- a/content/test/gpu_memory_buffer_impl_test_template.h
+++ b/content/test/gpu_memory_buffer_impl_test_template.h
@@ -32,7 +32,7 @@
  private:
   void FreeGpuMemoryBuffer(const base::Closure& free_callback,
                            bool* destroyed,
-                           const gpu::SyncToken& sync_token) {
+                           uint32 sync_point) {
     free_callback.Run();
     if (destroyed)
       *destroyed = true;