Dismiss EME infobar when WebMediaPlayer is destroyed.

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index 40e2c6f90a33cfab492708a9c9558a971af2b8a9..ae58e10b1d2330d4eb6058e6782b856735497041 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -740,6 +740,21 @@ void TestingProfile::CancelMIDISysExPermissionRequest(
     const GURL& requesting_frame) {
 }
 
+void TestingProfile::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 TestingProfile::CancelProtectedMediaIdentifierPermissionRequests(
+    int group_id) {
+}
+
 net::URLRequestContextGetter* TestingProfile::GetRequestContextForExtensions() {
   if (!extensions_request_context_.get())
     extensions_request_context_ = new TestExtensionURLRequestContextGetter();