Add trace event for addition/removal of GPU rasterization trigger
commite7f2927783e3cf9470d1f0cf0cd2fd1158bb9191
authorajuma@chromium.org <ajuma@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 3 Jun 2014 23:13:01 +0000 (3 23:13 +0000)
committerajuma@chromium.org <ajuma@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 3 Jun 2014 23:13:01 +0000 (3 23:13 +0000)
tree4820f3616d42fd7dc4f4388605ef62f5993e2198
parent45f224462ffb0f408fd3f14fb39055cee12fbaa6
Add trace event for addition/removal of GPU rasterization trigger

This records a trace event whenver the viewport-based GPU rasterization
trigger is added or removed.

BUG=None

Review URL: https://codereview.chromium.org/312503006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@274664 0039d316-1c4b-4281-b951-d872f2087c98
cc/trees/layer_tree_host.cc
cc/trees/layer_tree_host.h
cc/trees/layer_tree_host_unittest.cc
content/renderer/gpu/render_widget_compositor.cc