Dismiss EME infobar when WebMediaPlayer is destroyed.

android_webview/native/aw_web_contents_delegate.cc

Index: android_webview/native/aw_web_contents_delegate.cc
diff --git a/android_webview/native/aw_web_contents_delegate.cc b/android_webview/native/aw_web_contents_delegate.cc
index 68de084f2589b087e0c7fca2541b39031683a05b..75db194089ac3ce7ab528470f6bce07b8484b096 100644
--- a/android_webview/native/aw_web_contents_delegate.cc
+++ b/android_webview/native/aw_web_contents_delegate.cc
@@ -188,13 +188,6 @@ void AwWebContentsDelegate::ActivateContents(WebContents* contents) {
   }
 }
 
-void AwWebContentsDelegate::RequestProtectedMediaIdentifierPermission(
-    const content::WebContents* web_contents,
-    const GURL& frame_url,
-    const base::Callback<void(bool)>& callback) {
-  NOTIMPLEMENTED();
-}
-
 static void FilesSelectedInChooser(
     JNIEnv* env, jclass clazz,
     jint process_id, jint render_id, jint mode_flags,