tree c29f00cc241a54b4f1eba03cdf23aab6982057a7
parent 84c6f5a44c431a36a9e4395a7e23ab26480ba689
author Mathias Agopian <mathias@google.com> 1292553977 -0800
committer Mathias Agopian <mathias@google.com> 1295993938 -0800

fix a small bug that caused screenshot to show garbage in some cases (DO NOT MERGE)

we were not clearing the screen entirely, which caused garbage when
the screen wasn't entirely covered by windows.

Change-Id: Ia7aa13c36a8a314e0e8427d419b16b9aa2165ddf