Mojo C++ binding: make device/usb mojom targets use STD string/vector types

chrome/browser/ui/android/usb_chooser_dialog_android.cc

Index: chrome/browser/ui/android/usb_chooser_dialog_android.cc
diff --git a/chrome/browser/ui/android/usb_chooser_dialog_android.cc b/chrome/browser/ui/android/usb_chooser_dialog_android.cc
index 6026fed341672954c0bd680959514597cc65f021..c57db388e0b8c6b05d84c18d634981fafdb148be 100644
--- a/chrome/browser/ui/android/usb_chooser_dialog_android.cc
+++ b/chrome/browser/ui/android/usb_chooser_dialog_android.cc
@@ -28,6 +28,7 @@
 #include "device/usb/usb_device_filter.h"
 #include "device/usb/webusb_descriptors.h"
 #include "jni/UsbChooserDialog_jni.h"
+#include "mojo/common/common_type_converters.h"
 #include "ui/android/window_android.h"
 #include "url/gurl.h"
 
@@ -48,12 +49,13 @@ void OnDevicePermissionRequestComplete(
 }  // namespace
 
 UsbChooserDialogAndroid::UsbChooserDialogAndroid(
-    mojo::Array<device::usb::DeviceFilterPtr> device_filters,
+    std::vector<device::usb::DeviceFilterPtr> filters,
     content::RenderFrameHost* render_frame_host,
     const device::usb::ChooserService::GetPermissionCallback& callback)
     : render_frame_host_(render_frame_host),
       callback_(callback),
       usb_service_observer_(this),
+      filters_(mojo::ConvertTo<std::vector<device::UsbDeviceFilter>>(filters)),
       weak_factory_(this) {
   device::UsbService* usb_service =
       device::DeviceClient::Get()->GetUsbService();
@@ -63,9 +65,6 @@ UsbChooserDialogAndroid::UsbChooserDialogAndroid(
   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>>();
-
   // Create (and show) the UsbChooser dialog.
   content::WebContents* web_contents =
       content::WebContents::FromRenderFrameHost(render_frame_host_);