bluetooth: Fix leak in getCharacteristics

content/renderer/bluetooth/bluetooth_dispatcher.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/bluetooth/bluetooth_dispatcher.h"
 
 #include <stddef.h>
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 711 matching lines @@
   for (size_t i = 0; i < characteristics_instance_ids.size(); i++) {
     (*characteristics)[i] = new WebBluetoothRemoteGATTCharacteristicInit(
         request->service_instance_id,
         WebString::fromUTF8(characteristics_instance_ids[i]),
         WebString::fromUTF8(characteristics_uuids[i]),
         characteristics_properties[i]);
   }
 
   request->callbacks->onSuccess(blink::adoptWebPtr(characteristics));
 
-  pending_characteristics_requests_.Lookup(request_id);
+  pending_characteristics_requests_.Remove(request_id);
 }
 
 void BluetoothDispatcher::OnGetCharacteristicsError(int thread_id,
                                                     int request_id,
                                                     WebBluetoothError error) {
   DCHECK(pending_characteristics_requests_.Lookup(request_id)) << request_id;
 
   pending_characteristics_requests_.Lookup(request_id)
       ->callbacks->onError(WebBluetoothError(error));
 
@@ skipping 127 matching lines @@
     int thread_id,
     const std::string& characteristic_instance_id,
     const std::vector<uint8_t> new_value) {
   auto active_iter = active_characteristics_.find(characteristic_instance_id);
   if (active_iter != active_characteristics_.end()) {
     active_iter->second->dispatchCharacteristicValueChanged(new_value);
   }
 }
 
 }  // namespace content