Correcting un-returned depth size in utility function.

TRAC #11333
Implemented during masking conformance testing.

Author: Shannon Woods
Signed-off-by: Andrew Lewycky
Signed-off-by: Daniel Koch

git-svn-id: https://angleproject.googlecode.com/svn/trunk@29 736b8ea6-26fd-11df-bfd4-992fa37f6226
1 file changed