Remove WebUSB descriptor data from device.mojom.

device/usb/public/interfaces/device.mojom

Index: device/usb/public/interfaces/device.mojom
diff --git a/device/usb/public/interfaces/device.mojom b/device/usb/public/interfaces/device.mojom
index 354c27e85de8b0fd076f46ca69dabdccd7f465d9..70c83b6a430e655669cd5b46b596e23cb4ccc36d 100644
--- a/device/usb/public/interfaces/device.mojom
+++ b/device/usb/public/interfaces/device.mojom
@@ -58,9 +58,6 @@ struct AlternateInterfaceInfo {
 
 struct InterfaceInfo {
   uint8 interface_number;
-  // Interface number of the first interface in the function to which this
-  // interface belongs.
-  uint8 first_interface;
   array<AlternateInterfaceInfo> alternates;
 };
 
@@ -70,22 +67,6 @@ struct ConfigurationInfo {
   array<InterfaceInfo> interfaces;
 };
 
-struct WebUsbFunctionSubset {
-  uint8 first_interface;
-  array<string> origins;
-};
-
-struct WebUsbConfigurationSubset {
-  uint8 configuration_value;
-  array<string> origins;
-  array<WebUsbFunctionSubset> functions;
-};
-
-struct WebUsbDescriptorSet {
-  array<string> origins;
-  array<WebUsbConfigurationSubset> configurations;
-};
-
 struct DeviceInfo {
   string guid;
   uint8 usb_version_major;
@@ -104,7 +85,6 @@ struct DeviceInfo {
   string? serial_number;
   uint8 active_configuration;
   array<ConfigurationInfo> configurations;
-  WebUsbDescriptorSet? webusb_allowed_origins;
 };
 
 struct ControlTransferParams {