Roll V8 DEPS for V 1.2.0.
Roll V8 DEPS for V 1.2.0.

This changes the V8 debugger API, and needs http://codereview.chromium.org/87022 and
http://codereview.chromium.org/93009 to land to build.
Review URL: http://codereview.chromium.org/92069

git-svn-id: http://src.chromium.org/svn/trunk/src@14293 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b40d481b981c9898f52d32fca9f336d067b38c4e
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser