Update all users of base::Version to explicitly specify the namespace, and clean up the header.

chrome/browser/extensions/extension_sync_data_unittest.cc

 // Copyright (c) 2012 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_sync_data.h"
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/version.h"
 #include "sync/protocol/extension_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace {
 
 const char kValidId[] = "abcdefghijklmnopabcdefghijklmnop";
 const char kVersion[] = "1.0.0.1";
 const char kValidUpdateUrl[] =
@@ skipping 49 matching lines @@
             output_specifics.update_url());
   EXPECT_EQ(extension_sync_data.enabled(), output_specifics.enabled());
   EXPECT_EQ(extension_sync_data.incognito_enabled(),
             output_specifics.incognito_enabled());
   EXPECT_EQ(extension_sync_data.version().GetString(),
             output_specifics.version());
   EXPECT_EQ(extension_sync_data.name(), output_specifics.name());
 }
 
 }  // namespace