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

content/browser/renderer_host/media/midi_dispatcher_host.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/browser/renderer_host/media/midi_dispatcher_host.h"
 
 #include "base/bind.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/common/media/midi_messages.h"
@@ skipping 27 matching lines @@
 }
 
 void MidiDispatcherHost::OverrideThreadForMessage(
     const IPC::Message& message, BrowserThread::ID* thread) {
   if (IPC_MESSAGE_CLASS(message) == MidiMsgStart)
     *thread = BrowserThread::UI;
 }
 
 void MidiDispatcherHost::OnRequestSysExPermission(int render_view_id,
                                                   int bridge_id,
-                                                  const GURL& origin) {
+                                                  const GURL& origin,
+                                                  bool user_gesture) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   browser_context_->RequestMidiSysExPermission(
       render_process_id_,
       render_view_id,
       bridge_id,
       origin,
+      user_gesture,
       base::Bind(&MidiDispatcherHost::WasSysExPermissionGranted,
                  base::Unretained(this),
                  render_view_id,
                  bridge_id));
 }
 
 void MidiDispatcherHost::OnCancelSysExPermissionRequest(
     int render_view_id,
     int bridge_id,
     const GURL& requesting_frame) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DVLOG(1) << __FUNCTION__ << " " << render_process_id_ << ":" << render_view_id
            << ":" << bridge_id;
   browser_context_->CancelMidiSysExPermissionRequest(
       render_process_id_, render_view_id, bridge_id, requesting_frame);
 }
 void MidiDispatcherHost::WasSysExPermissionGranted(int render_view_id,
                                                    int bridge_id,
                                                    bool success) {
   ChildProcessSecurityPolicyImpl::GetInstance()->GrantSendMidiSysExMessage(
       render_process_id_);
   Send(new MidiMsg_SysExPermissionApproved(render_view_id, bridge_id, success));
 }
 
 }  // namespace content