Fixed bug in SkSurface_Gpu to make the surface receive the new copy when copy
on write happens.
Review URL: https://codereview.chromium.org/13195002

git-svn-id: http://skia.googlecode.com/svn/trunk@8622 2bbb7eff-a529-9590-31e7-b0007b416f81
4 files changed