cc: Heuristic for Renderer latency recovery

cc/test/begin_frame_args_test.cc

Index: cc/test/begin_frame_args_test.cc
diff --git a/cc/test/begin_frame_args_test.cc b/cc/test/begin_frame_args_test.cc
index 7b2974867469d3803d029dedc483dff233290edb..a17fb4b3c5ce76e70ee0311906983f3ad11cc8ca 100644
--- a/cc/test/begin_frame_args_test.cc
+++ b/cc/test/begin_frame_args_test.cc
@@ -20,7 +20,8 @@ BeginFrameArgs CreateBeginFrameArgsForTesting(
     base::TimeTicks frame_time) {
   return BeginFrameArgs::Create(
       location, frame_time,
-      frame_time + (BeginFrameArgs::DefaultInterval() / 2),
+      frame_time + BeginFrameArgs::DefaultInterval() -
+          BeginFrameArgs::DefaultEstimatedParentDrawTime(),
       BeginFrameArgs::DefaultInterval(), BeginFrameArgs::NORMAL);
 }
 
@@ -60,7 +61,8 @@ BeginFrameArgs CreateBeginFrameArgsForTesting(
     scoped_refptr<TestNowSource> now_src) {
   base::TimeTicks now = now_src->Now();
   return BeginFrameArgs::Create(
-      location, now, now + (BeginFrameArgs::DefaultInterval() / 2),
+      location, now, now + BeginFrameArgs::DefaultInterval() -
+                         BeginFrameArgs::DefaultEstimatedParentDrawTime(),
       BeginFrameArgs::DefaultInterval(), BeginFrameArgs::NORMAL);
 }