Add srcObject attribute of type MediaStream to HTMLMediaElement.

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 ef9ddf1049ce92626fb47ace797fe210b803598d..32b079d9010f267649b91a55712db447c2812695 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -57,6 +57,7 @@
 #include "third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerEncryptedMediaClient.h"
+#include "third_party/WebKit/public/platform/WebMediaPlayerSource.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ -298,8 +299,11 @@ WebMediaPlayerAndroid::~WebMediaPlayerAndroid() {
 }
 
 void WebMediaPlayerAndroid::load(LoadType load_type,
-                                 const blink::WebURL& url,
+                                 const blink::WebMediaPlayerSource& source,
                                  CORSMode cors_mode) {
+  // Only URL or MSE blob URL is supported.
+  DCHECK(source.isURL());
+  blink::WebURL url = source.getAsURL();
   if (!defer_load_cb_.is_null()) {
     defer_load_cb_.Run(base::Bind(&WebMediaPlayerAndroid::DoLoad,
                                   weak_factory_.GetWeakPtr(), load_type, url,