Connect WebMediaPlayerImpl to WebContentDecryptionModuleImpl for EME WD (Chromium side)

content/renderer/media/webmediaplayer_impl.h

Index: content/renderer/media/webmediaplayer_impl.h
diff --git a/content/renderer/media/webmediaplayer_impl.h b/content/renderer/media/webmediaplayer_impl.h
index e0a06b4df37f509660ae3ca76e21133011527169..635a5bbd5fbb9ddad795a9b8b5babc5c94424de7 100644
--- a/content/renderer/media/webmediaplayer_impl.h
+++ b/content/renderer/media/webmediaplayer_impl.h
@@ -47,6 +47,7 @@
 class RenderAudioSourceProvider;
 
 namespace blink {
+class WebContentDecryptionModule;
 class WebFrame;
 }
 
@@ -67,6 +68,7 @@ class WebLayerImpl;
 namespace content {
 class BufferedDataSource;
 class WebAudioSourceProviderImpl;
+class WebContentDecryptionModuleImpl;
 class WebMediaPlayerDelegate;
 class WebMediaPlayerParams;
 class WebTextTrackImpl;
@@ -175,6 +177,9 @@ class WebMediaPlayerImpl
       const blink::WebString& key_system,
       const blink::WebString& session_id);
 
+  virtual void setContentDecryptionModule(
+      blink::WebContentDecryptionModule* cdm);
+
   // content::RenderViewObserver implementation.
   virtual void OnDestruct() OVERRIDE;
 
@@ -370,6 +375,10 @@ class WebMediaPlayerImpl
   // Text track objects get a unique index value when they're created.
   int text_track_index_;
 
+  // Non-owned pointer to the CDM. Updated via calls to
+  // setContentDecryptionModule().
+  WebContentDecryptionModuleImpl* web_cdm_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };