Revert of Implement basic USB device enumeration on Android.

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

Index: device/usb/android/java/src/org/chromium/device/usb/ChromeUsbConfiguration.java
diff --git a/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbConfiguration.java b/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbConfiguration.java
deleted file mode 100644
index 90371e53c0e7c7484135411ef423d7acd309f5d6..0000000000000000000000000000000000000000
--- a/device/usb/android/java/src/org/chromium/device/usb/ChromeUsbConfiguration.java
+++ /dev/null
@@ -1,68 +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.annotation.TargetApi;
-import android.hardware.usb.UsbConfiguration;
-import android.hardware.usb.UsbInterface;
-import android.os.Build;
-
-import org.chromium.base.Log;
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.base.annotations.JNINamespace;
-
-/**
- * Exposes android.hardware.usb.UsbConfiguration as necessary for C++
- * device::UsbConfigurationAndroid.
- *
- * Lifetime is controlled by device::UsbConfigurationAndroid.
- */
-@JNINamespace("device")
-@TargetApi(Build.VERSION_CODES.LOLLIPOP)
-final class ChromeUsbConfiguration {
-    private static final String TAG = "Usb";
-
-    final UsbConfiguration mConfiguration;
-
-    private ChromeUsbConfiguration(UsbConfiguration configuration) {
-        mConfiguration = configuration;
-        Log.v(TAG, "ChromeUsbConfiguration created.");
-    }
-
-    @CalledByNative
-    private static ChromeUsbConfiguration create(UsbConfiguration configuration) {
-        return new ChromeUsbConfiguration(configuration);
-    }
-
-    @CalledByNative
-    private int getConfigurationValue() {
-        return mConfiguration.getId();
-    }
-
-    @CalledByNative
-    private boolean isSelfPowered() {
-        return mConfiguration.isSelfPowered();
-    }
-
-    @CalledByNative
-    private boolean isRemoteWakeup() {
-        return mConfiguration.isRemoteWakeup();
-    }
-
-    @CalledByNative
-    private int getMaxPower() {
-        return mConfiguration.getMaxPower();
-    }
-
-    @CalledByNative
-    private UsbInterface[] getInterfaces() {
-        int count = mConfiguration.getInterfaceCount();
-        UsbInterface[] interfaces = new UsbInterface[count];
-        for (int i = 0; i < count; ++i) {
-            interfaces[i] = mConfiguration.getInterface(i);
-        }
-        return interfaces;
-    }
-}