Include USB device version in chrome.usb.Device fields.

device/usb/android/java/src/org/chromium/device/usb/ChromeUsbDevice.java

Index: device/usb/android/java/src/org/chromium/device/usb/ChromeUsbDevice.java
diff --git a/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbDevice.java b/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbDevice.java
index 92e4e1481cf4340241fe441012a429b2bc49af5e..2918ab675167761a7c122da2d6c04c44e26e37a7 100644
--- a/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbDevice.java
+++ b/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbDevice.java
@@ -37,6 +37,21 @@ final class ChromeUsbDevice {
     }
 
     @CalledByNative
+    private int getDeviceClass() {
+        return mDevice.getDeviceClass();
+    }
+
+    @CalledByNative
+    private int getDeviceSubclass() {
+        return mDevice.getDeviceSubclass();
+    }
+
+    @CalledByNative
+    private int getDeviceProtocol() {
+        return mDevice.getDeviceProtocol();
+    }
+
+    @CalledByNative
     private int getVendorId() {
         return mDevice.getVendorId();
     }