Revert 113047 - Make ExtensionService use ExtensionSet.

chrome/browser/extensions/extension_file_browser_private_api.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/extensions/extension_file_browser_private_api.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
@@ skipping 112 matching lines @@
   return base::StringPrintf("%s|%s", extension_id, action_id);
 }
 
 bool GetFileBrowserHandlers(Profile* profile,
                             const GURL& selected_file_url,
                             ActionSet* results) {
   ExtensionService* service = profile->GetExtensionService();
   if (!service)
     return false;  // In unit-tests, we may not have an ExtensionService.
 
-  for (ExtensionSet::const_iterator iter = service->extensions()->begin();
+  for (ExtensionList::const_iterator iter = service->extensions()->begin();
        iter != service->extensions()->end();
        ++iter) {
-    const Extension* extension = *iter;
+    const Extension* extension = iter->get();
     if (!extension->file_browser_handlers())
       continue;
 
     for (Extension::FileBrowserHandlerList::const_iterator action_iter =
              extension->file_browser_handlers()->begin();
          action_iter != extension->file_browser_handlers()->end();
          ++action_iter) {
       const FileBrowserHandler* action = action_iter->get();
       if (!action->MatchesURL(selected_file_url))
         continue;
@@ skipping 1537 matching lines @@
       l10n_util::GetStringUTF16(IDS_CERT_MANAGER_VIEW_CERT_BUTTON));
   dict->SetString("PLAY_MEDIA",
       l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_PLAY));
 #if defined(OS_CHROMEOS)
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePhotoEditor))
     dict->SetString("ENABLE_PHOTO_EDITOR", "true");
 #endif
 
   return true;
 }