GitLab

The RGB pixel components are flipped in the software decoder
implementation.

Also add latency calculation to example plugin.
Flip picture vertically (it was upside down).

BUG=281689

Review URL: https://codereview.chromium.org/346543002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278237 0039d316-1c4b-4281-b951-d872f2087c98