Introduce WebMediaSession

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 339d818953fafa5f75e9d3819d5bcdec2c2aae70..3e832d0ebca4476bfac1fa4c27d9605272e1ebd4 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -175,6 +175,7 @@
 #include "content/renderer/media/android/renderer_media_player_manager.h"
 #include "content/renderer/media/android/stream_texture_factory_impl.h"
 #include "content/renderer/media/android/webmediaplayer_android.h"
+#include "content/renderer/media/android/webmediasession_android.h"
 #else
 #include "cc/blink/context_provider_web_context.h"
 #include "content/renderer/usb/web_usb_client_impl.h"
@@ -219,6 +220,7 @@ using blink::WebLocalFrame;
 using blink::WebMediaPlayer;
 using blink::WebMediaPlayerClient;
 using blink::WebMediaPlayerEncryptedMediaClient;
+using blink::WebMediaSession;
 using blink::WebNavigationPolicy;
 using blink::WebNavigationType;
 using blink::WebNode;
@@ -2127,6 +2129,15 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
 #endif  // defined(OS_ANDROID) && !defined(ENABLE_MEDIA_PIPELINE_ON_ANDROID)
 }
 
+WebMediaSession* RenderFrameImpl::createMediaSession(
+    blink::WebLocalFrame* frame) {

[philipj_slow, 2015/10/07 14:37:12]

I suppose remove this argument and add it back if needed later.

[davve, 2015/10/08 09:17:35]

Done.

+#if defined(OS_ANDROID)
+  return new WebMediaSessionAndroid();
+#else
+  return nullptr;
+#endif  // defined(OS_ANDROID)
+}
+
 blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost(
     blink::WebLocalFrame* frame,
     blink::WebApplicationCacheHostClient* client) {
@@ -5108,6 +5119,7 @@ RendererMediaPlayerManager* RenderFrameImpl::GetMediaPlayerManager() {
     media_player_manager_ = new RendererMediaPlayerManager(this);
   return media_player_manager_;
 }
+

[mlamouri (slow - plz ping), 2015/10/07 14:19:30]

nit: remove that change.

[philipj_slow, 2015/10/07 14:37:12]

Stray whitespace.

[davve, 2015/10/08 09:17:35]

Done.

 #endif  // defined(OS_ANDROID)
 
 scoped_ptr<media::MediaPermission> RenderFrameImpl::CreateMediaPermissionProxy(