Add a hard limit for Flash JIT pages

This includes a unique exception signature that I will monitor for crashes:
http://crash/search?query=crash_reason%3A%22EXCEPTION_ACCESS_VIOLATION_WRITE%22+crash_address%3A%222880249322%22+product%3A%22Chrome%22

BUG=113891


Review URL: http://codereview.chromium.org/9442002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@123205 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed