Add proper drag position to TouchSelectionController::SelectionHandleDragged.
This is necessary for updating selection on multiline text such as on a
webpage.

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/7508018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95279 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed