Remove RootWindow reference from DragDropTracker. RootWindow reference in
DragDropTracker seems unnecessary. After this change, the capture_window will be
parented to the currently active RootWindow which seems fine.

BUG=none


Review URL: https://chromiumcodereview.appspot.com/11031026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@160457 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed