Dismiss EME infobar when WebMediaPlayer is destroyed.

android_webview/browser/aw_browser_context.cc

Index: android_webview/browser/aw_browser_context.cc
diff --git a/android_webview/browser/aw_browser_context.cc b/android_webview/browser/aw_browser_context.cc
index e54bd55977ff81504f23e188b75f3810652a92ed..61432402c7780e8bf02440756d4bf2918c52689f 100644
--- a/android_webview/browser/aw_browser_context.cc
+++ b/android_webview/browser/aw_browser_context.cc
@@ -183,6 +183,21 @@ void AwBrowserContext::CancelMIDISysExPermissionRequest(
     const GURL& requesting_frame) {
 }
 
+void AwBrowserContext::RequestProtectedMediaIdentifierPermission(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id,
+    int group_id,
+    const GURL& requesting_frame,
+    const ProtectedMediaIdentifierPermissionCallback& callback) {
+  // Always reject requests for testing.
+  callback.Run(false);
+}
+
+void AwBrowserContext::CancelProtectedMediaIdentifierPermissionRequests(
+    int group_id) {
+}
+
 net::URLRequestContextGetter*
 AwBrowserContext::GetMediaRequestContextForRenderProcess(
     int renderer_child_id) {