Sandbox: Add support for EAT interceptions in 64 bit.

BUG=27218
TEST=manual integration tests.


Review URL: http://codereview.chromium.org/600035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38681 0039d316-1c4b-4281-b951-d872f2087c98
7 files changed