Update Breakpad to trunk r774 to pick up:

      Fix breakpad compilation on ubuntu 10.10.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/6546023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@75411 0039d316-1c4b-4281-b951-d872f2087c98