Adding a Chrome Frame target to all.gyp to allow a continuous builder to build...

Adding a Chrome Frame target to all.gyp to allow a continuous builder to build only the subset of projects required by Chrome Frame.

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/264016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28956 0039d316-1c4b-4281-b951-d872f2087c98