Export 64x64 cursor size to X, including padding
Export 64x64 cursor size to X, including padding

X has trouble with cursor sizes not a multiple of 32, so the old 48x64
size was causing issues (with bitmap cursors).  Fix by allocating a
96x64 overlay, and exporting the 64x64 subrect to X.

BUG=chrome-os-partner:13800
BUG=chrome-os-partner:14192
TEST=local build, run on lucas

Change-Id: Ie55608a2491997d32eb2fe14c810087e77a0768e
Reviewed-on: https://gerrit.chromium.org/gerrit/33565
Tested-by: John Sheu <e133b36fa071c0f7efb4cebd35fa1371d3ae789d@chromium.org>
Commit-Ready: John Sheu <e133b36fa071c0f7efb4cebd35fa1371d3ae789d@chromium.org>
Reviewed-by: John Sheu <e133b36fa071c0f7efb4cebd35fa1371d3ae789d@chromium.org>

markyzq/armsoc-rockchip,markyzq/armsoc-rockchip