cc: Adding creation location to debug BeginFrameArgs objects.

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index f788de2a2b63b95e7ea34c75098ad4af5828e63e..4544b0ab2a6c848964995a2320323a71c191f277 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -3208,9 +3208,9 @@ BeginFrameArgs LayerTreeHostImpl::CurrentBeginFrameArgs() const {
   // task), fall back to physical time.  This should still be monotonic.
   if (current_begin_frame_args_.IsValid())
     return current_begin_frame_args_;
-  return BeginFrameArgs::Create(gfx::FrameTime::Now(), base::TimeTicks(),
-                                BeginFrameArgs::DefaultInterval(),
-                                BeginFrameArgs::NORMAL);
+  return BeginFrameArgs::Create(
+      BEGINFRAME_FROM_HERE, gfx::FrameTime::Now(), base::TimeTicks(),
+      BeginFrameArgs::DefaultInterval(), BeginFrameArgs::NORMAL);
 }
 
 scoped_refptr<base::debug::ConvertableToTraceFormat>