Move user_agent code from webkit/ to content/.

content/public/common/content_client.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 CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 49 matching lines @@
 // returns the old value.
 CONTENT_EXPORT ContentBrowserClient* SetBrowserClientForTesting(
     ContentBrowserClient* b);
 CONTENT_EXPORT ContentRendererClient* SetRendererClientForTesting(
     ContentRendererClient* r);
 CONTENT_EXPORT ContentUtilityClient* SetUtilityClientForTesting(
     ContentUtilityClient* u);
 
 // Returns the user agent string being used by the browser. SetContentClient()
 // must be called prior to calling this, and this routine must be used
-// instead of webkit_glue::GetUserAgent() in order to ensure that we use
-// the same user agent string everywhere.
+// instead of GetUserAgent() in order to ensure that we use the same user agent
+// string everywhere.
 // TODO(dpranke): This is caused by webkit_glue being a library that can
 // get linked into multiple linkable objects, causing us to have multiple
 // static values of the user agent. This will be fixed when we clean up
 // webkit_glue.
 CONTENT_EXPORT const std::string& GetUserAgent(const GURL& url);

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

we actually don't need this wrapper anymore, it was needed before because of
component build (see comment above)

[tfarina, 2014/03/04 21:49:38]

What we do about the overrides? shell_content_client.h and test_content_client.h

 
 // Interface that the embedder implements.
 class CONTENT_EXPORT ContentClient {
  public:
   ContentClient();
   virtual ~ContentClient();
 
   ContentBrowserClient* browser() { return browser_; }
   ContentPluginClient* plugin() { return plugin_; }
   ContentRendererClient* renderer() { return renderer_; }
@@ skipping 76 matching lines @@
   ContentPluginClient* plugin_;
   // The embedder API for participating in renderer logic.
   ContentRendererClient* renderer_;
   // The embedder API for participating in utility logic.
   ContentUtilityClient* utility_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_