Undo scroll snap on to_parent at the start of new frame.
commit96994584c0279e7732b2f39a1ae6c607ae9ed559
authorjaydasika <jaydasika@chromium.org>
Thu, 10 Sep 2015 00:27:21 +0000 (9 17:27 -0700)
committerCommit bot <commit-bot@chromium.org>
Thu, 10 Sep 2015 00:28:00 +0000 (10 00:28 +0000)
treecacd2a3aaeef9e3f9808b3f209505223ec2e70ef
parente1fb556186d91371ae447e96b0589957c3bc647f
Undo scroll snap on to_parent at the start of new frame.

We need to undo the scroll snap baked into to_parent from the
previous frame as we need the unsnapped to_parent to calculate
the current frame screen space and draw transforms.

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1331453002

Cr-Commit-Position: refs/heads/master@{#348050}
cc/trees/draw_property_utils.cc
cc/trees/layer_tree_host_common.cc
cc/trees/property_tree.cc
cc/trees/property_tree.h