Remove extension automation support that was used only by CEEE.

chrome/test/automation/automation_proxy.cc

 // Copyright (c) 2011 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/test/automation/automation_proxy.h"
 
 #include <gtest/gtest.h>
 
 #include <sstream>
 
@@ skipping 237 matching lines @@
   bool result;
   std::string message;
   if (!Send(new AutomationMsg_WaitForExtensionTestResult(&result,
                                                          &message))) {
     FAIL() << "Could not send WaitForExtensionTestResult message";
     return;
   }
   ASSERT_TRUE(result) << "Extension test message: " << message;
 }
 
-bool AutomationProxy::GetEnabledExtensions(
-    std::vector<FilePath>* extension_directories) {
-  return Send(new AutomationMsg_GetEnabledExtensions(extension_directories));
-}
-
 bool AutomationProxy::GetBrowserWindowCount(int* num_windows) {
   if (!num_windows) {
     NOTREACHED();
     return false;
   }
 
   return Send(new AutomationMsg_BrowserWindowCount(num_windows));
 }
 
 bool AutomationProxy::GetNormalBrowserWindowCount(int* num_windows) {
@@ skipping 280 matching lines @@
   return Send(new AutomationMsg_ResetToDefaultTheme());
 }
 
 bool AutomationProxy::SendJSONRequest(const std::string& request,
                                       std::string* response) {
   bool result = false;
   if (!SendAutomationJSONRequest(this, request, response, &result))
     return false;
   return result;
 }