Web MIDI: add RequestMIDISysExPermission to BrowserContext

content/public/test/test_browser_context.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/test/test_browser_context.h"
 
 #include "base/files/file_path.h"
 #include "base/test/null_task_runner.h"
 #include "content/public/test/mock_resource_context.h"
 #include "net/url_request/url_request_context.h"
@@ skipping 81 matching lines @@
   return NULL;
 }
 
 net::URLRequestContextGetter*
 TestBrowserContext::GetMediaRequestContextForStoragePartition(
     const base::FilePath& partition_path,
     bool in_memory) {
   return NULL;
 }
 
+void TestBrowserContext::RequestMIDISysExPermission(
+      int render_process_id,
+      int render_view_id,
+      int client_id,
+      const GURL& requesting_frame,
+      const MIDISysExPermissionCallback& callback) {
+  // Always reject requests for testing.
+  callback.Run(render_process_id, render_view_id, client_id, false);
+}
+
 ResourceContext* TestBrowserContext::GetResourceContext() {
   if (!resource_context_)
     resource_context_.reset(new MockResourceContext());
   return resource_context_.get();
 }
 
 GeolocationPermissionContext*
     TestBrowserContext::GetGeolocationPermissionContext() {
   return NULL;
 }
 
 quota::SpecialStoragePolicy* TestBrowserContext::GetSpecialStoragePolicy() {
   return special_storage_policy_.get();
 }
 
 }  // namespace content