Disable the following net tests for ChromeFrame as they rely on functionality...

chrome_frame/test/net/fake_external_tab.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome_frame/test/net/fake_external_tab.h"
 
 #include <exdisp.h>
 
 #include "app/app_paths.h"
 #include "app/resource_bundle.h"
@@ skipping 422 matching lines @@
     // These tests have been disabled as the Chrome cookie policies don't make
     // sense or have not been implemented for the host network stack.
     "URLRequestTest.DoNotSaveCookies_ViaPolicy",
     "URLRequestTest.DoNotSendCookies_ViaPolicy",
     "URLRequestTest.DoNotSaveCookies_ViaPolicy_Async",
     "URLRequestTest.CookiePolicy_ForceSession",
     "URLRequestTest.DoNotSendCookies",
     "URLRequestTest.DoNotSendCookies_ViaPolicy_Async",
     "URLRequestTest.CancelTest_During_OnGetCookiesBlocked",
     "URLRequestTest.CancelTest_During_OnSetCookieBlocked",
+
+    // These tests are disabled as the rely on functionality provided by
+    // Chrome's HTTP stack like the ability to set the proxy for a URL, etc.
+    "URLRequestTestHTTP.ProxyTunnelRedirectTest",
+    "URLRequestTestHTTP.UnexpectedServerAuthTest",
   };
 
   std::string filter("-");  // All following filters will be negative.
   for (int i = 0; i < arraysize(disabled_tests); ++i) {
     if (i > 0)
       filter += ":";
     filter += disabled_tests[i];
   }
 
   ::testing::FLAGS_gtest_filter = filter;
 }
 
 int main(int argc, char** argv) {
   WindowWatchdog watchdog;
   // See url_request_unittest.cc for these credentials.
   SupplyProxyCredentials credentials("user", "secret");
   // Check for a dialog class ("#32770")
   watchdog.AddObserver(&credentials, "#32770");
   testing::InitGoogleTest(&argc, argv);
   FilterDisabledTests();
   PluginService::EnableChromePlugins(false);
   CFUrlRequestUnittestRunner test_suite(argc, argv);
   test_suite.RunMainUIThread();
   return 0;
 }