Update V8 to version 1.3.8.
Update V8 to version 1.3.8.

This version contains a fix for crashes that happened if we got idle
notifications before V8 was set up.

TEST=none
BUG=20209
Review URL: http://codereview.chromium.org/173467

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@24437 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