Pass media session id over IPC

content/renderer/media/android/webmediaplayer_android.cc

Index: content/renderer/media/android/webmediaplayer_android.cc
diff --git a/content/renderer/media/android/webmediaplayer_android.cc b/content/renderer/media/android/webmediaplayer_android.cc
index b7580e596b0fd9b9e6fb4d6ba047c6297500335b..49856cb09e2ecf2c1504812525807b73a8b55ab2 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -26,6 +26,7 @@
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/media/android/renderer_demuxer_android.h"
 #include "content/renderer/media/android/renderer_media_player_manager.h"
+#include "content/renderer/media/android/webmediasession_android.h"
 #include "content/renderer/media/cdm/render_cdm_factory.h"
 #include "content/renderer/media/cdm/renderer_cdm_manager.h"
 #include "content/renderer/render_frame_impl.h"
@@ -242,6 +243,12 @@ WebMediaPlayerAndroid::WebMediaPlayerAndroid(
 
   player_id_ = player_manager_->RegisterMediaPlayer(this);
 
+  media_session_id_ = 0;

[mlamouri (slow - plz ping), 2016/02/22 16:58:20]

ditto

[davve, 2016/02/23 08:12:10]

Done.

+  if (params.media_session())

[mlamouri (slow - plz ping), 2016/02/22 16:58:20]

style: use { } when there is line wrapping.

[davve, 2016/02/23 08:12:10]

Goes away when moved into the initializer list.

+    media_session_id_ =
+        static_cast<const WebMediaSessionAndroid*>(
+            params.media_session())->media_session_id();
+
 #if defined(VIDEO_HOLE)
   const RendererPreferences& prefs = RenderFrameImpl::FromRoutingID(frame_id)
                                          ->render_view()
@@ -1146,7 +1153,8 @@ void WebMediaPlayerAndroid::InitializePlayer(
   allow_stored_credentials_ = allow_stored_credentials;
   player_manager_->Initialize(
       player_type_, player_id_, url, first_party_for_cookies, demuxer_client_id,
-      frame_->document().url(), allow_stored_credentials, delegate_id_);
+      frame_->document().url(), allow_stored_credentials, delegate_id_,
+      media_session_id_);
   is_player_initialized_ = true;
 
   if (is_fullscreen_)