cc: Add gfx::BufferFormat to cc::ResourceProvider::Resource.

cc/ipc/transferable_resource_struct_traits.cc

Index: cc/ipc/transferable_resource_struct_traits.cc
diff --git a/cc/ipc/transferable_resource_struct_traits.cc b/cc/ipc/transferable_resource_struct_traits.cc
index b0f648ea83950579989805a4de1350345dc8332c..140276a32b059046bbb66dc758c880142d224771 100644
--- a/cc/ipc/transferable_resource_struct_traits.cc
+++ b/cc/ipc/transferable_resource_struct_traits.cc
@@ -20,6 +20,7 @@ bool StructTraits<cc::mojom::TransferableResourceDataView,
     return false;
   out->id = data.id();
   out->format = static_cast<cc::ResourceFormat>(data.format());
+  out->buffer_format = static_cast<gfx::BufferFormat>(data.buffer_format());
   out->filter = data.filter();
   out->read_lock_fences_enabled = data.read_lock_fences_enabled();
   out->is_software = data.is_software();