[Media Router] Wiring for searching route providers for new sinks.

chrome/browser/media/android/router/media_router_android.h

 // Copyright 2015 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 CHROME_BROWSER_MEDIA_ANDROID_ROUTER_MEDIA_ROUTER_ANDROID_H_
 #define CHROME_BROWSER_MEDIA_ANDROID_ROUTER_MEDIA_ROUTER_ANDROID_H_
 
 #include <jni.h>
 #include <stdint.h>
 
@@ skipping 48 matching lines @@
   void SendRouteMessage(const MediaRoute::Id& route_id,
                         const std::string& message,
                         const SendRouteMessageCallback& callback) override;
   void SendRouteBinaryMessage(
       const MediaRoute::Id& route_id,
       scoped_ptr<std::vector<uint8_t>> data,
       const SendRouteMessageCallback& callback) override;
   void AddIssue(const Issue& issue) override;
   void ClearIssue(const Issue::Id& issue_id) override;
   void OnUserGesture() override;
+  void SearchSinksAndCreateRoute(
+      const MediaSource::Id& source_id,

[imcheng, 2016/04/18 23:15:46]

We would try to reduce the number of input parameters in a separate patch. We
could introduce something like a CreateRouteParameters struct with default
values for some fields.

[btolsch, 2016/04/19 01:39:42]

Acknowledged.

+      const MediaSink::Id& sink_id,
+      const std::string& search_input,
+      const std::string& domain,
+      const GURL& origin,
+      content::WebContents* web_contents,
+      const std::vector<MediaRouteResponseCallback>& route_callbacks,
+      const MediaSinkSearchResponseCallback& sink_callback,
+      base::TimeDelta timeout,
+      bool off_the_record) override;
 
   // The methods called by the Java counterpart.
 
   // Notifies the media router that information about sinks is received for
   // a specific source URN.
   void OnSinksReceived(JNIEnv* env,
                        const base::android::JavaParamRef<jobject>& obj,
                        const base::android::JavaParamRef<jstring>& jsource_urn,
                        jint jcount);
 
@@ skipping 83 matching lines @@
       MediaRoute::Id,
       scoped_ptr<base::ObserverList<PresentationSessionMessagesObserver>>>;
   MessagesObservers messages_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterAndroid);
 };
 
 } // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ANDROID_ROUTER_MEDIA_ROUTER_ANDROID_H_