Move user_agent code from webkit/ to content/.

content/public/common/user_agent.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_H_
-#define WEBKIT_COMMON_USER_AGENT_USER_AGENT_H_
+#ifndef CONTENT_PUBLIC_COMMON_USER_AGENT_H_
+#define CONTENT_PUBLIC_COMMON_USER_AGENT_H_
 
 #include <string>
 
-#include "base/basictypes.h"
-#include "url/gurl.h"
-#include "webkit/common/user_agent/webkit_user_agent_export.h"
+class GURL;
 
-namespace webkit_glue {
+namespace content {
 
 // Sets the user agent.  Pass true for overriding if this is a custom
 // user agent instead of the default one (in order to turn off any browser
 // sniffing workarounds). This must be called before GetUserAgent() can
 // be called.
-WEBKIT_USER_AGENT_EXPORT void SetUserAgent(const std::string& user_agent,
-                                           bool overriding);
+CONTENT_EXPORT void SetUserAgent(const std::string& user_agent,

[jam, 2014/03/04 20:49:45]

this is only called by code in content, so it shouldn't be in the public api

[tfarina, 2014/03/04 22:07:20]

Done.

+                                 bool overriding);
 
 // Returns the user agent to use for the given URL. SetUserAgent() must
 // be called prior to calling this function.
-WEBKIT_USER_AGENT_EXPORT const std::string& GetUserAgent(const GURL& url);
+CONTENT_EXPORT const std::string& GetUserAgent(const GURL& url);
 
-}  // namespace webkit_glue
+}  // namespace content
 
-#endif  // WEBKIT_COMMON_USER_AGENT_USER_AGENT_H_
+#endif  // CONTENT_PUBLIC_COMMON_USER_AGENT_H_