A complete copy of the open source open-vcdiff code

This is "soon to be released" open source code.  I have a copy
here to avoid racing for release.  Once it is really on our source server,
I'll pull that instead.

tbr=ajenjo,nsylvain

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1274 0039d316-1c4b-4281-b951-d872f2087c98
122 files changed