Define the == operator for X509Certificate::Fingerprint.

R=eroman
BUG=http://crbug.com/318
TEST=none
Review URL: http://codereview.chromium.org/140034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19029 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed