Linux: tell webkit to permit WebDragOperationMove drags.
Linux: tell webkit to permit WebDragOperationMove drags.

BUG=28235
TEST=drag text between two text fields in a web page, e.g. google.com search results page has two <input>s. The dragged text should Move (not Copy) from one to the other.

Review URL: http://codereview.chromium.org/414009

git-svn-id: http://src.chromium.org/svn/trunk/src@32563 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3d7f347768e88434aeba2bcab515a636a00ff0ed
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