Remove unused fields from //content.

content/browser/bluetooth/bluetooth_dispatcher_host.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.
 
 // ID Not In Map Note:
 // A service, characteristic, or descriptor ID not in the corresponding
 // BluetoothDispatcherHost map [service_to_device_, characteristic_to_service_,
 // descriptor_to_characteristic_] implies a hostile renderer because a renderer
 // obtains the corresponding ID from this class and it will be added to the map
 // at that time.
@@ skipping 302 matching lines @@
   // Clear adapter, releasing observer references.
   set_adapter(scoped_refptr<device::BluetoothAdapter>());
 }
 
 // Stores information associated with an in-progress requestDevice call. This
 // will include the state of the active chooser dialog in a future patch.
 struct BluetoothDispatcherHost::RequestDeviceSession {
  public:
   RequestDeviceSession(int thread_id,
                        int request_id,
-                       int frame_routing_id,
                        url::Origin origin,
                        const std::vector<BluetoothScanFilter>& filters,
                        const std::vector<BluetoothUUID>& optional_services)
       : thread_id(thread_id),
         request_id(request_id),
-        frame_routing_id(frame_routing_id),
         origin(origin),
         filters(filters),
         optional_services(optional_services) {}
 
   void AddFilteredDevice(const device::BluetoothDevice& device) {
     if (chooser && MatchesFilters(device, filters)) {
       chooser->AddDevice(device.GetAddress(), device.GetName());
     }
   }
 
   std::unique_ptr<device::BluetoothDiscoveryFilter> ComputeScanFilter() const {
     std::set<BluetoothUUID> services;
     for (const BluetoothScanFilter& filter : filters) {
       services.insert(filter.services.begin(), filter.services.end());
     }
     std::unique_ptr<device::BluetoothDiscoveryFilter> discovery_filter(
         new device::BluetoothDiscoveryFilter(
             device::BluetoothDiscoveryFilter::TRANSPORT_DUAL));
     for (const BluetoothUUID& service : services) {
       discovery_filter->AddUUID(service);
     }
     return discovery_filter;
   }
 
   const int thread_id;
   const int request_id;
-  const int frame_routing_id;
   const url::Origin origin;
   const std::vector<BluetoothScanFilter> filters;
   const std::vector<BluetoothUUID> optional_services;
   std::unique_ptr<BluetoothChooser> chooser;
   std::unique_ptr<device::BluetoothDiscoverySession> discovery_session;
 };
 
 BluetoothDispatcherHost::CacheQueryResult::CacheQueryResult() {}
 
 BluetoothDispatcherHost::CacheQueryResult::CacheQueryResult(
@@ skipping 671 matching lines @@
           thread_id, request_id,
           WebBluetoothError::CHOOSER_NOT_SHOWN_API_GLOBALLY_DISABLED));
       return;
     }
     case ContentBrowserClient::AllowWebBluetoothResult::ALLOW:
       break;
   }
 
   // Create storage for the information that backs the chooser, and show the
   // chooser.
-  RequestDeviceSession* const session = new RequestDeviceSession(
-      thread_id, request_id, frame_routing_id, requesting_origin, filters,
-      optional_services_blacklist_filtered);
+  RequestDeviceSession* const session =
+      new RequestDeviceSession(thread_id, request_id, requesting_origin,
+                               filters, optional_services_blacklist_filtered);
   int chooser_id = request_device_sessions_.Add(session);
 
   BluetoothChooser::EventHandler chooser_event_handler =
       base::Bind(&BluetoothDispatcherHost::OnBluetoothChooserEvent,
                  weak_ptr_on_ui_thread_, chooser_id);
   if (WebContentsDelegate* delegate = web_contents->GetDelegate()) {
     session->chooser =
         delegate->RunBluetoothChooser(render_frame_host, chooser_event_handler);
   }
   if (!session->chooser) {
@@ skipping 354 matching lines @@
     const PrimaryServicesRequest& request) {
   pending_primary_services_requests_[device_address].push_back(request);
 }
 
 url::Origin BluetoothDispatcherHost::GetOrigin(int frame_routing_id) {
   return RenderFrameHostImpl::FromID(render_process_id_, frame_routing_id)
       ->GetLastCommittedOrigin();
 }
 
 }  // namespace content