Remove extension automation support that was used only by CEEE.

chrome/browser/automation/automation_provider_observers.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/browser/automation/automation_provider_observers.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 474 matching lines @@
   if (!automation_ || !reply_message_.get()) {
     delete this;
     return;
   }
 
   switch (id_) {
     case AutomationMsg_InstallExtension::ID:
       AutomationMsg_InstallExtension::WriteReplyParams(reply_message_.get(),
                                                        response);
       break;
-    case AutomationMsg_LoadExpandedExtension::ID:
-      AutomationMsg_LoadExpandedExtension::WriteReplyParams(
-          reply_message_.get(), response);
-      break;
     default:
       NOTREACHED();
       break;
   }
 
   automation_->Send(reply_message_.release());
 }
 
 ExtensionUninstallObserver::ExtensionUninstallObserver(
     AutomationProvider* automation,
@@ skipping 1580 matching lines @@
           this,
           &WaitForProcessLauncherThreadToGoIdleObserver::RunOnUIThread));
 }
 
 void WaitForProcessLauncherThreadToGoIdleObserver::RunOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (automation_)
     automation_->Send(reply_message_.release());
   Release();
 }