Remove the dependency on encryptedmedia from HTMLMediaElement.

Source/web/WebMediaPlayerClientImpl.h

Index: Source/web/WebMediaPlayerClientImpl.h
diff --git a/Source/web/WebMediaPlayerClientImpl.h b/Source/web/WebMediaPlayerClientImpl.h
index 91cd9d734feed7ede44fdbf9f56597e2f2b5e971..37d653b60f18b68919afded517abdafecb59bc45 100644
--- a/Source/web/WebMediaPlayerClientImpl.h
+++ b/Source/web/WebMediaPlayerClientImpl.h
@@ -68,7 +68,7 @@ public:
     virtual ~WebMediaPlayerClientImpl();
 
     // Returns the encapsulated blink::WebMediaPlayer.
-    WebMediaPlayer* mediaPlayer() const;
+    virtual WebMediaPlayer* webMediaPlayer() const OVERRIDE;
 
     // WebMediaPlayerClient methods:
     virtual void networkStateChanged() OVERRIDE;
@@ -81,12 +81,17 @@ public:
     virtual double volume() const OVERRIDE;
     virtual void playbackStateChanged() OVERRIDE;
     virtual WebMediaPlayer::Preload preload() const OVERRIDE;
+
+    // WebEncryptedMediaPlayerClient methods:
+    // FIXME: Remove these once the WebMediaPlayer implementation stop making these calls on the WebMediaPlayerClient object.
     virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) OVERRIDE;
     virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode) OVERRIDE;
     virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) OVERRIDE;
     virtual void keyNeeded(const WebString& contentType, const unsigned char* initData, unsigned initDataLength) OVERRIDE;
     virtual WebPlugin* createHelperPlugin(const WebString& pluginType, WebFrame*) OVERRIDE;
     virtual void closeHelperPluginSoon(WebFrame*) OVERRIDE;
+    virtual void playerDestroyed();
+
     virtual bool needsWebLayerForVideo() const OVERRIDE;
     virtual void setWebLayer(WebLayer*) OVERRIDE;
     virtual void addTextTrack(WebInbandTextTrack*) OVERRIDE;
@@ -139,11 +144,6 @@ public:
     virtual WebCore::AudioSourceProvider* audioSourceProvider() OVERRIDE;
 #endif
 
-    virtual WebCore::MediaPlayer::MediaKeyException generateKeyRequest(const String& keySystem, const unsigned char* initData, unsigned initDataLength) OVERRIDE;
-    virtual WebCore::MediaPlayer::MediaKeyException addKey(const String& keySystem, const unsigned char* key, unsigned keyLength, const unsigned char* initData, unsigned initDataLength, const String& sessionId) OVERRIDE;
-    virtual WebCore::MediaPlayer::MediaKeyException cancelKeyRequest(const String& keySystem, const String& sessionId) OVERRIDE;
-    virtual void setContentDecryptionModule(WebContentDecryptionModule*) OVERRIDE;
-
 private:
     explicit WebMediaPlayerClientImpl(WebCore::MediaPlayerClient*);
 
@@ -168,7 +168,6 @@ private:
     double m_volume;
     bool m_muted;
     double m_rate;
-    WebContentDecryptionModule* m_cdm;
 
 #if ENABLE(WEB_AUDIO)
     // AudioClientImpl wraps an AudioSourceProviderClient.