Remove extension automation support that was used only by CEEE.

chrome_frame/test/data/privileged_apis_host.html

Index: chrome_frame/test/data/privileged_apis_host.html
diff --git a/chrome_frame/test/data/privileged_apis_host.html b/chrome_frame/test/data/privileged_apis_host.html
index fde39e184efe342369142b0d4fe4e8a8fc2155ed..052b2769ca713a7f924d93a741f56709a8837964 100644
--- a/chrome_frame/test/data/privileged_apis_host.html
+++ b/chrome_frame/test/data/privileged_apis_host.html
@@ -47,40 +47,8 @@
         appendStatus('After postPrivateMessage')
       }
 
-      function tryInstallExtension() {
-        var cf = GetChromeFrame();
-
-        try {
-          // Any message received by this listener is a failure.
-          // This succeeds in FF, but throws an exception in IE.
-          cf.installExtension('foo');
-          onFailure(testName, 1, 'installExtension should throw');
-        } catch(e) {
-          appendStatus('installExtension threw exception')
-        }
-
-        appendStatus('After installExtension')
-      }
-
-      function tryLoadExtension() {
-        var cf = GetChromeFrame();
-
-        try {
-          // Any message received by this listener is a failure.
-          // This succeeds in FF, but throws an exception in IE.
-          cf.loadExtension('foo');
-          onFailure(testName, 1, 'loadExtension should throw');
-        } catch(e) {
-          appendStatus('loadExtension threw exception')
-        }
-
-        appendStatus('After loadExtension')
-      }
-
       function OnChromeFrameLoaded(url) {
         tryPrivateMessage();
-        tryInstallExtension();
-        tryLoadExtension();
 
         // The frame reflects this twice, first to a bogus target
         // and again to the default target '*'. We succeed if we