[Media] Add user gesture reporting for API calls to midi and media streams.

content/shell/browser/shell_browser_context.cc

 // Copyright 2013 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/browser/shell_browser_context.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/file_util.h"
@@ skipping 165 matching lines @@
         const base::FilePath& partition_path,
         bool in_memory) {
   return GetRequestContext();
 }
 
 void ShellBrowserContext::RequestMidiSysExPermission(
       int render_process_id,
       int render_view_id,
       int bridge_id,
       const GURL& requesting_frame,
+      bool user_gesture,
       const MidiSysExPermissionCallback& callback) {
   // Always reject requests for LayoutTests for now.
   // TODO(toyoshim): Make it programmable to improve test coverage.
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDumpRenderTree)) {
     callback.Run(false);
     return;
   }
   callback.Run(true);
 }
@@ skipping 35 matching lines @@
 GeolocationPermissionContext*
     ShellBrowserContext::GetGeolocationPermissionContext()  {
   return NULL;
 }
 
 quota::SpecialStoragePolicy* ShellBrowserContext::GetSpecialStoragePolicy() {
   return NULL;
 }
 
 }  // namespace content