cc: Add a checkerboard trace event instant to picture layer impl.
commit6150ffff3b67ebebff971ca84da47ce9bbdb09c1
authorvmpstr@chromium.org <vmpstr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Sat, 10 May 2014 20:39:41 +0000 (10 20:39 +0000)
committervmpstr@chromium.org <vmpstr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Sat, 10 May 2014 20:39:41 +0000 (10 20:39 +0000)
tree4d433cc2e1ff16d9cc7721aa99cc4a16c7d2b056
parentc125e533bf1242460089f62ac305a99e1f95f7a0
cc: Add a checkerboard trace event instant to picture layer impl.

This is a small patch that adds a trace event instant whenever we draw
checkerboards. This is useful for debugging or figuring out exactly
when we checkerboarded.

R=enne

Review URL: https://codereview.chromium.org/275173002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@269631 0039d316-1c4b-4281-b951-d872f2087c98
cc/layers/picture_layer_impl.cc