Use the correct license file for the Apache 2.0 license;
spotted by Florian Weimer.

R=csilvers
DELTA=202  (174 added, 0 deleted, 28 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=985


git-svn-id: https://snappy.googlecode.com/svn/trunk@3 03e5f5b5-db94-4691-08a0-1a8bf15f6143