Update chromium code to use WebIntentRequest.

content/renderer/web_intents_host.h

 // Copyright (c) 2011 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_RENDERER_WEB_INTENTS_HOST_H_
 #define CONTENT_RENDERER_WEB_INTENTS_HOST_H_
 #pragma once
 
+#include <map>
 #include "base/memory/scoped_ptr.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "webkit/glue/web_intent_data.h"
 #include "webkit/glue/web_intent_reply_data.h"
 
 class RenderViewImpl;
 
 namespace WebKit {
+class WebIntentRequest;
 class WebFrame;
 }
 
 namespace webkit_glue {
 struct WebIntentData;
 }
 
 // WebIntentsHost is a delegate for Web Intents messages. It is the
 // renderer-side handler for IPC messages delivering the intent payload data
 // and preparing it for access by the service page.
 class WebIntentsHost : public content::RenderViewObserver {
  public:
   // |render_view| must not be NULL.
   explicit WebIntentsHost(RenderViewImpl* render_view);
   virtual ~WebIntentsHost();
 
+  // Called by the RenderView to register a new web intents invocation.
+  // Takes ownership of |request|.
+  int RegisterWebIntent(WebKit::WebIntentRequest* request);
+
   // Called by the bound intent object to register the result from the service
   // page.
   void OnResult(const WebKit::WebString& data);
   void OnFailure(const WebKit::WebString& data);
 
  private:
   class BoundDeliveredIntent;
 
+  int id_counter_;

[James Hawkins, 2012/01/12 00:11:58]

Document these vars.

+  std::map<int, WebKit::WebIntentRequest*> intent_requests_;
+
   // RenderView::Observer implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void DidClearWindowObject(WebKit::WebFrame* frame) OVERRIDE;
 
   // TODO(gbillock): Do we need various ***ClientRedirect methods to implement
   // intent cancelling policy? Figure this out.
 
   // On the service page, handler method for the IntentsMsg_SetWebIntent
   // message.
   void OnSetIntent(const webkit_glue::WebIntentData& intent);
 
   // On the client page, handler method for the IntentsMsg_WebIntentReply
   // message.
   void OnWebIntentReply(webkit_glue::WebIntentReplyType reply_type,
                         const WebKit::WebString& data,
                         int intent_id);
 
   // Delivered intent data from the caller.
   scoped_ptr<webkit_glue::WebIntentData> intent_;
 
   // Representation of the intent data as a C++ bound NPAPI object to be
   // injected into the Javascript context.
   scoped_ptr<BoundDeliveredIntent> delivered_intent_;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentsHost);
 };
 
 #endif  // CONTENT_RENDERER_WEB_INTENTS_HOST_H_