Remove mojo::Array.

chrome/browser/usb/usb_chooser_controller.cc

Index: chrome/browser/usb/usb_chooser_controller.cc
diff --git a/chrome/browser/usb/usb_chooser_controller.cc b/chrome/browser/usb/usb_chooser_controller.cc
index 3bc7d435a32a4920155f8a15a856569a98c0d769..6a2479433e72c0eb7dcd12e4c89123f7f6e24c0f 100644
--- a/chrome/browser/usb/usb_chooser_controller.cc
+++ b/chrome/browser/usb/usb_chooser_controller.cc
@@ -72,7 +72,7 @@ base::string16 GetDeviceName(scoped_refptr<device::UsbDevice> device) {
 
 UsbChooserController::UsbChooserController(
     content::RenderFrameHost* owner,
-    mojo::Array<device::usb::DeviceFilterPtr> device_filters,
+    const std::vector<device::usb::DeviceFilterPtr>& device_filters,
     content::RenderFrameHost* render_frame_host,
     const device::usb::ChooserService::GetPermissionCallback& callback)
     : ChooserController(owner,
@@ -90,8 +90,8 @@ UsbChooserController::UsbChooserController(
   if (!usb_service_observer_.IsObserving(usb_service))
     usb_service_observer_.Add(usb_service);
 
-  if (!device_filters.is_null())
-    filters_ = device_filters.To<std::vector<device::UsbDeviceFilter>>();
+  filters_ =
+      mojo::ConvertTo<std::vector<device::UsbDeviceFilter>>(device_filters);
 
   usb_service->GetDevices(base::Bind(&UsbChooserController::GotUsbDeviceList,
                                      weak_factory_.GetWeakPtr()));