Changes RootView not to update cursor while mouse is down. Doing so means in mid drag the cursor can reset, even though you're dragging.
Changes RootView not to update cursor while mouse is down. Doing so
means in mid drag the cursor can reset, even though you're dragging.

BUG=none
TEST=none
R=ben@chromium.org


Review URL: http://codereview.chromium.org/9600040

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@125216 0039d316-1c4b-4281-b951-d872f2087c98

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