Specify TaskType of posted Task explicitly in media elements (12)

third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.cpp

 // Copyright 2016 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 "modules/remoteplayback/RemotePlayback.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/modules/v8/RemotePlaybackAvailabilityCallback.h"
 #include "core/HTMLNames.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContextTask.h"
+#include "core/dom/TaskRunnerHelper.h"
 #include "core/events/Event.h"
 #include "core/html/HTMLMediaElement.h"
 #include "modules/EventTargetModules.h"
 #include "platform/MemoryCoordinator.h"
 #include "platform/UserGestureIndicator.h"
 
 namespace blink {
 
 namespace {
 
@@ skipping 59 matching lines @@
   int id;
   do {
     id = getExecutionContext()->circularSequentialID();
   } while (!m_availabilityCallbacks
                 .add(id, TraceWrapperMember<RemotePlaybackAvailabilityCallback>(
                              this, callback))
                 .isNewEntry);
 
   // Report the current availability via the callback.
   getExecutionContext()->postTask(
-      BLINK_FROM_HERE,
+      TaskType::MediaElementEvent, BLINK_FROM_HERE,
       createSameThreadTask(&RemotePlayback::notifyInitialAvailability,
                            wrapPersistent(this), id),
       "watchAvailabilityCallback");
 
   // TODO(avayvod): Currently the availability is tracked for each media element
   // as soon as it's created, we probably want to limit that to when the
   // page/element is visible (see https://crbug.com/597281) and has default
   // controls. If there are no default controls, we should also start tracking
   // availability on demand meaning the Promise returned by watchAvailability()
   // will be resolved asynchronously.
@@ skipping 203 matching lines @@
 }
 
 DEFINE_TRACE_WRAPPERS(RemotePlayback) {
   for (auto callback : m_availabilityCallbacks.values()) {
     visitor->traceWrappers(callback);
   }
   EventTargetWithInlineData::traceWrappers(visitor);
 }
 
 }  // namespace blink