Web MIDI: add RequestMIDISysExPermission to BrowserContext

content/shell/shell_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/shell/shell_browser_context.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/file_util.h"
@@ skipping 152 matching lines @@
   return GetRequestContext();
 }
 
 net::URLRequestContextGetter*
     ShellBrowserContext::GetMediaRequestContextForStoragePartition(
         const base::FilePath& partition_path,
         bool in_memory) {
   return GetRequestContext();
 }
 
+void ShellBrowserContext::RequestMIDISysExPermission(
+      int render_process_id,
+      int render_view_id,
+      const GURL& requesting_frame,
+      const MIDISysExPermissionCallback& callback) {
+  // Always reject requests for testing.
+  // TODO(toyoshim): Make it programmable to improve test coverage.
+  callback.Run(false);
+}
+
 net::URLRequestContextGetter*
     ShellBrowserContext::CreateRequestContextForStoragePartition(
         const base::FilePath& partition_path,
         bool in_memory,
         ProtocolHandlerMap* protocol_handlers) {
   return NULL;
 }
 
 ResourceContext* ShellBrowserContext::GetResourceContext()  {
   return resource_context_.get();
 }
 
 GeolocationPermissionContext*
     ShellBrowserContext::GetGeolocationPermissionContext()  {
   return NULL;
 }
 
 quota::SpecialStoragePolicy* ShellBrowserContext::GetSpecialStoragePolicy() {
   return NULL;
 }
 
 }  // namespace content