Revert 62802 - WebKit merge 69860:69873
Revert 62802 - WebKit merge 69860:69873

r62802 might cause http://code.google.com/p/chromium/issues/detail?id=59533.

BUG=none
TEST=green
TBR=hayato

Review URL: http://codereview.chromium.org/3839001

TBR=japhet@chromium.org
Review URL: http://codereview.chromium.org/3803009

git-svn-id: http://src.chromium.org/svn/trunk/src@62908 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5b98d78469eb5f37b93a2bc96f5e0a4b5733d1f0
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