Update chromium code to use WebIntentRequest.

content/renderer/web_intents_host.h

Index: content/renderer/web_intents_host.h
diff --git a/content/renderer/web_intents_host.h b/content/renderer/web_intents_host.h
index 4567dcdcbf70ab0e7f4bf6d99abc2be183049b04..f11675a077b7f2030e0415a7d1e3fbf060525211 100644
--- a/content/renderer/web_intents_host.h
+++ b/content/renderer/web_intents_host.h
@@ -6,6 +6,8 @@
 #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"
@@ -15,6 +17,7 @@
 class RenderViewImpl;
 
 namespace WebKit {
+class WebIntentRequest;
 class WebFrame;
 }
 
@@ -31,6 +34,9 @@ class WebIntentsHost : public content::RenderViewObserver {
   explicit WebIntentsHost(RenderViewImpl* render_view);
   virtual ~WebIntentsHost();
 
+  // Called by the RenderView to register a new Web Intent invocation.
+  int RegisterWebIntent(const WebKit::WebIntentRequest& request);
+
   // Called by the bound intent object to register the result from the service
   // page.
   void OnResult(const WebKit::WebString& data);
@@ -39,6 +45,14 @@ class WebIntentsHost : public content::RenderViewObserver {
  private:
   class BoundDeliveredIntent;
 
+  // A counter used to assign unique IDs to web intents invocations in this
+  // renderer.
+  int id_counter_;
+
+  // Map tracking registered Web Intent requests by assigned ID numbers to
+  // correctly route any return data.
+  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;