Add a test for checking objects reported by DevTools memory instrumentation not allocated by tcmalloc

Added DevToolsInstrumentedObjectsCheck test that checks if all objects counted by DevTools memory instrumentation are actually allocated by tcmalloc. Ideally there shouldn't be other objects but at the moment about 3% of all reported objects are not allocated by tcmalloc.

BUG=None

Review URL: https://chromiumcodereview.appspot.com/11054014

git-svn-id: http://src.chromium.org/svn/trunk/src/chrome/test/pyautolib@160344 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed