Dismiss EME infobar when WebMediaPlayer is destroyed.

content/public/test/test_browser_context.cc

Index: content/public/test/test_browser_context.cc
diff --git a/content/public/test/test_browser_context.cc b/content/public/test/test_browser_context.cc
index f194e7e64368923cc0cb3260888f3f3782ec3e62..0be7d1bb689dcb96025deb7ea2771fd4c0b86690 100644
--- a/content/public/test/test_browser_context.cc
+++ b/content/public/test/test_browser_context.cc
@@ -115,6 +115,21 @@ void TestBrowserContext::CancelMIDISysExPermissionRequest(
     const GURL& requesting_frame) {
 }
 
+void TestBrowserContext::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 TestBrowserContext::CancelProtectedMediaIdentifierPermissionRequests(
+    int group_id) {
+}
+
 ResourceContext* TestBrowserContext::GetResourceContext() {
   if (!resource_context_)
     resource_context_.reset(new MockResourceContext(