Add USB device permissions to individual site settings on Android.

chrome/android/java/src/org/chromium/chrome/browser/preferences/website/UsbInfo.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/UsbInfo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/UsbInfo.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/UsbInfo.java
new file mode 100644
index 0000000000000000000000000000000000000000..c4a0cef722693b6d500d0b27ec70fbba382e0107
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/UsbInfo.java
@@ -0,0 +1,69 @@
+// Copyright 2016 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.chrome.browser.preferences.website;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * USB device information for a given host URL.
+ */
+public class UsbInfo implements Parcelable {
+    private final String mOrigin;
+    private final String mEmbedder;
+    private final String mName;
+    private final String mObject;
+
+    UsbInfo(String origin, String embedder, String name, String object) {
+        mOrigin = origin;
+        mEmbedder = embedder;
+        mName = name;
+        mObject = object;
+    }
+
+    public String getOrigin() {
+        return mOrigin;
+    }
+
+    public String getName() {
+        return mName;
+    }
+
+    public void revoke() {
+        WebsitePreferenceBridge.nativeRevokeUsbPermission(mOrigin, mEmbedder, mObject);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeString(mOrigin);
+        out.writeString(mEmbedder);
+        out.writeString(mName);
+        out.writeString(mObject);
+    }
+
+    public static final Parcelable.Creator<UsbInfo> CREATOR = new Parcelable.Creator<UsbInfo>() {
+        @Override
+        public UsbInfo createFromParcel(Parcel source) {
+            return new UsbInfo(source);
+        }
+
+        @Override
+        public UsbInfo[] newArray(int size) {
+            return new UsbInfo[size];
+        }
+    };
+
+    private UsbInfo(Parcel in) {
+        mOrigin = in.readString();
+        mEmbedder = in.readString();
+        mName = in.readString();
+        mObject = in.readString();
+    }
+}