Conditionally bail out earlier in Heap::reportMemoryUsageForTracing()

R=haraken
BUG=474470

Review URL: https://codereview.chromium.org/1301463002

git-svn-id: svn://svn.chromium.org/blink/trunk@200608 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: 7969dea599e494479e1e9203189b83b6f02374dc
  1. third_party/