[renderer] Fix Task Queue Manager trace events.

content/renderer/scheduler/task_queue_manager.cc

 // Copyright 2014 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/renderer/scheduler/task_queue_manager.h"
 
 #include <queue>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 369 matching lines @@
   base::AutoLock lock(lock_);
   state->BeginDictionary();
   if (name_)
     state->SetString("name", name_);
   state->SetString("pump_policy", PumpPolicyToString(pump_policy_));
   state->BeginArray("incoming_queue");
   QueueAsValueInto(incoming_queue_, state);
   state->EndArray();
   state->BeginArray("work_queue");
   QueueAsValueInto(work_queue_, state);
+  state->EndArray();
   state->BeginArray("delayed_task_queue");
   QueueAsValueInto(delayed_task_queue_, state);
   state->EndArray();
   state->EndDictionary();
 }
 
 // static
 const char* TaskQueue::PumpPolicyToString(
     TaskQueueManager::PumpPolicy pump_policy) {
   switch (pump_policy) {
@@ skipping 297 matching lines @@
   state->EndArray();
   state->BeginDictionary("selector");
   selector_->AsValueInto(state.get());
   state->EndDictionary();
   if (should_run)
     state->SetInteger("selected_queue", selected_queue);
   return state;
 }
 
 }  // namespace content