Boldly increase the paint aggregation threshold. It turns out my previous value of 0.5 worked OK and I read the PLT graphs wrong. If this introduces a PLT regression, the number should be changed back to 0.5.
Boldly increase the paint aggregation threshold. It turns out my previous value
of 0.5 worked OK and I read the PLT graphs wrong. If this introduces a PLT
regression, the number should be changed back to 0.5.

TEST=PLT
BUG=none
Review URL: http://codereview.chromium.org/5990011

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@70395 0039d316-1c4b-4281-b951-d872f2087c98

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