DevTools: prepare for the next V8 roll.
DevTools: prepare for the next V8 roll.

Fixing issue 553 in V8 requires changes in profiler log format.
This change accepts both versions of V8.

TBR=yurys@chromium.org

Review URL: http://codereview.chromium.org/551095

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@36753 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser