bluetooth: Move FactoryWrapper to device and expose a function for testing in chooser controller

content/browser/bluetooth/bluetooth_device_chooser_controller.cc

 // 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 "content/browser/bluetooth/bluetooth_device_chooser_controller.h"
 
 #include <set>
 #include <string>
 #include <unordered_set>
 
@@ skipping 180 matching lines @@
   }
   NOTREACHED();
   return UMARequestDeviceOutcome::SUCCESS;
 }
 
 }  // namespace
 
 BluetoothDeviceChooserController::BluetoothDeviceChooserController(
     WebBluetoothServiceImpl* web_bluetooth_service,
     RenderFrameHost* render_frame_host,
-    device::BluetoothAdapter* adapter,
-    base::TimeDelta scan_duration)
+    device::BluetoothAdapter* adapter)
     : adapter_(adapter),
       web_bluetooth_service_(web_bluetooth_service),
       render_frame_host_(render_frame_host),
       web_contents_(WebContents::FromRenderFrameHost(render_frame_host_)),
       discovery_session_timer_(
           FROM_HERE,
           // TODO(jyasskin): Add a way for tests to control the dialog
           // directly, and change this to a reasonable discovery timeout.
-          scan_duration,
+          GetContentClient()->browser()->GetBluetoothScanDuration(),
           base::Bind(&BluetoothDeviceChooserController::StopDeviceDiscovery,
                      // base::Timer guarantees it won't call back after its
                      // destructor starts.
                      base::Unretained(this)),
           /*is_repeating=*/false),
       weak_ptr_factory_(this) {
   CHECK(adapter_);
 }
 
 BluetoothDeviceChooserController::~BluetoothDeviceChooserController() {}
@@ skipping 257 matching lines @@
 
 void BluetoothDeviceChooserController::PostErrorCallback(
     blink::mojom::WebBluetoothError error) {
   if (!base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE, base::Bind(error_callback_, error))) {
     LOG(WARNING) << "No TaskRunner.";
   }
 }
 
 }  // namespace content