Revert 74638 - Revert 74574 - Update V8 to verstion 3.1.3
Revert 74638 - Revert 74574 - Update V8 to verstion 3.1.3

Reland V8 update since it didn't make media_unittests pass.



Trying to see if this is related to the media_unittests crash.

Review URL: http://codereview.chromium.org/6486026

TBR=ricow@chromium.org
Review URL: http://codereview.chromium.org/6504001

TBR=tony@chromium.org
Review URL: http://codereview.chromium.org/6500009

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@74663 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