Revert of Implement basic USB device enumeration on Android.

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

Index: device/usb/android/java/src/org/chromium/device/usb/ChromeUsbInterface.java
diff --git a/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbInterface.java b/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbInterface.java
deleted file mode 100644
index cd4f49270edead7572e387577e17edf090c1dab9..0000000000000000000000000000000000000000
--- a/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbInterface.java
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright 2015 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.
-
-package org.chromium.device.usb;
-
-import android.hardware.usb.UsbEndpoint;
-import android.hardware.usb.UsbInterface;
-
-import org.chromium.base.Log;
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.base.annotations.JNINamespace;
-
-/**
- * Exposes android.hardware.usb.UsbInterface as necessary for C++
- * device::UsbInterfaceAndroid.
- *
- * Lifetime is controlled by device::UsbInterfaceAndroid.
- */
-@JNINamespace("device")
-final class ChromeUsbInterface {
-    private static final String TAG = "Usb";
-
-    final UsbInterface mInterface;
-
-    private ChromeUsbInterface(UsbInterface iface) {
-        mInterface = iface;
-        Log.v(TAG, "ChromeUsbInterface created.");
-    }
-
-    @CalledByNative
-    private static ChromeUsbInterface create(UsbInterface iface) {
-        return new ChromeUsbInterface(iface);
-    }
-
-    @CalledByNative
-    private int getInterfaceNumber() {
-        return mInterface.getId();
-    }
-
-    @CalledByNative
-    private int getAlternateSetting() {
-        return mInterface.getAlternateSetting();
-    }
-
-    @CalledByNative
-    private int getInterfaceClass() {
-        return mInterface.getInterfaceClass();
-    }
-
-    @CalledByNative
-    private int getInterfaceSubclass() {
-        return mInterface.getInterfaceSubclass();
-    }
-
-    @CalledByNative
-    private int getInterfaceProtocol() {
-        return mInterface.getInterfaceProtocol();
-    }
-
-    @CalledByNative
-    private UsbEndpoint[] getEndpoints() {
-        int count = mInterface.getEndpointCount();
-        UsbEndpoint[] endpoints = new UsbEndpoint[count];
-        for (int i = 0; i < count; ++i) {
-            endpoints[i] = mInterface.getEndpoint(i);
-        }
-        return endpoints;
-    }
-}