Disable gzip test on chrome frame.

http://codereview.chromium.org/6881106/ introduced a problem on the chrome frame bots.  This
CL is intended to disable the test there.

BUG=None
TEST=chrome frame bots are green.

Review URL: http://codereview.chromium.org/6992037

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86504 0039d316-1c4b-4281-b951-d872f2087c98

chrome_frame/test/net/fake_external_tab.cc

@@ -443,6 +443,7 @@ void FilterDisabledTests() {
 
     // Tests chrome's network stack's cache (might not apply to CF).
     "URLRequestTestHTTP.VaryHeader",
+    "URLRequestTestHTTP.GetZippedTest",
 
     // I suspect we can only get this one to work (if at all) on IE8 and
     // later by using the new INTERNET_OPTION_SUPPRESS_BEHAVIOR flags