Move user_agent code from webkit/ to content/.

webkit/common/user_agent/user_agent_util.h

-// 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.
-
-#ifndef WEBKIT_COMMON_USER_AGENT_USER_AGENT_UTIL_H_
-#define WEBKIT_COMMON_USER_AGENT_USER_AGENT_UTIL_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "webkit/common/user_agent/webkit_user_agent_export.h"
-
-namespace webkit_glue {
-
-// Builds a User-agent compatible string that describes the OS and CPU type.
-WEBKIT_USER_AGENT_EXPORT std::string BuildOSCpuInfo();
-
-// Returns the WebKit version, in the form "major.minor (branch@revision)".
-WEBKIT_USER_AGENT_EXPORT std::string GetWebKitVersion();
-
-// The following 2 functions return the major and minor webkit versions.
-WEBKIT_USER_AGENT_EXPORT int GetWebKitMajorVersion();
-WEBKIT_USER_AGENT_EXPORT int GetWebKitMinorVersion();
-
-WEBKIT_USER_AGENT_EXPORT std::string GetWebKitRevision();
-
-// Helper function to generate a full user agent string from a short
-// product name.
-WEBKIT_USER_AGENT_EXPORT std::string BuildUserAgentFromProduct(
-    const std::string& product);
-
-// Builds a full user agent string given a string describing the OS and a
-// product name.
-WEBKIT_USER_AGENT_EXPORT std::string BuildUserAgentFromOSAndProduct(
-    const std::string& os_info,
-    const std::string& product);
-
-}  // namespace webkit_glue
-
-#endif  // WEBKIT_COMMON_USER_AGENT_USER_AGENT_UTIL_H_