Upstream Site Settings.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ClearWebsiteStorage.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ClearWebsiteStorage.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ClearWebsiteStorage.java
new file mode 100644
index 0000000000000000000000000000000000000000..0d32874e8ed715c52f5cbc58c207dd5e29cf7b86
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/ClearWebsiteStorage.java
@@ -0,0 +1,37 @@
+// 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.chrome.browser.preferences.website;
+
+import android.content.Context;
+import android.content.DialogInterface;
+import android.preference.DialogPreference;
+import android.util.AttributeSet;
+
+/**
+ * Dialog that prompts the user to clear website storage on the device.
+ */
+public class ClearWebsiteStorage extends DialogPreference {
+
+    private DialogInterface.OnClickListener mConfirmationListener;
+
+    public ClearWebsiteStorage(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    public ClearWebsiteStorage(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public void setConfirmationListener(DialogInterface.OnClickListener listener) {
+        mConfirmationListener = listener;
+    }
+
+    @Override
+    protected void onDialogClosed(boolean positiveResult) {
+        if (positiveResult && mConfirmationListener != null) {
+            mConfirmationListener.onClick(null, 0);
+        }
+    }
+}