Reland: cc: Fix size_t to int truncations in layers/ output/ playback/ quads/

mojo/converters/surfaces/surfaces_type_converters.cc

Index: mojo/converters/surfaces/surfaces_type_converters.cc
diff --git a/mojo/converters/surfaces/surfaces_type_converters.cc b/mojo/converters/surfaces/surfaces_type_converters.cc
index f17cfea74616db0c3ab4a125364a4b0fe1338139..1763b56e815fd35709d3e260034eade8981ca0ef 100644
--- a/mojo/converters/surfaces/surfaces_type_converters.cc
+++ b/mojo/converters/surfaces/surfaces_type_converters.cc
@@ -225,7 +225,9 @@ RenderPassIdPtr TypeConverter<RenderPassIdPtr, cc::RenderPassId>::Convert(
     const cc::RenderPassId& input) {
   RenderPassIdPtr pass_id(RenderPassId::New());
   pass_id->layer_id = input.layer_id;
-  pass_id->index = input.index;
+  DCHECK_LE(input.index,
+            static_cast<size_t>(std::numeric_limits<uint32_t>::max()));
+  pass_id->index = static_cast<uint32_t>(input.index);
   return pass_id.Pass();
 }