tree f80694e771c12c45d9c738b879ab3e379f61f148
parent 813d38b7a07957f2990ccca52ddab55fe0b1c632
author junov@chromium.org <junov@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> 1329170025 +0000
committer junov@chromium.org <junov@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> 1329170025 +0000

Adding API and unit testing for deferred canvas clearing/purging

REVIEW=http://codereview.appspot.com/5646057/
TEST=DeferredCanvas unit test


git-svn-id: http://skia.googlecode.com/svn/trunk@3181 2bbb7eff-a529-9590-31e7-b0007b416f81