Consistently use namespaced base::Version in extensions code.

extensions/browser/updater/update_service.cc

 // Copyright 2014 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 "extensions/browser/updater/update_service.h"
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "components/update_client/update_client.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 25 matching lines @@
 void UpdateService::Shutdown() {
   if (update_data_provider_) {
     update_data_provider_->Shutdown();
     update_data_provider_ = nullptr;
   }
   update_client_ = nullptr;
   context_ = nullptr;
 }
 
 void UpdateService::SendUninstallPing(const std::string& id,
-                                      const Version& version,
+                                      const base::Version& version,
                                       int reason) {
   update_client_->SendUninstallPing(id, version, reason);
 }
 
 void UpdateService::StartUpdateCheck(
     const std::vector<std::string>& extension_ids) {
   if (!update_client_)
     return;
   update_client_->Update(extension_ids, base::Bind(&UpdateDataProvider::GetData,
                                                    update_data_provider_),
                          base::Bind(&UpdateCheckCompleteCallback));
 }
 
 UpdateService::UpdateService(
     content::BrowserContext* context,
     scoped_refptr<update_client::UpdateClient> update_client)
     : context_(context), update_client_(update_client) {
   CHECK(update_client_);
   update_data_provider_ =
       new UpdateDataProvider(context_, base::Bind(&InstallUpdateCallback));
 }
 
 UpdateService::~UpdateService() {}
 
 }  // namespace extensions