[Android] Stub for account management screen.

chrome/android/java/src/org/chromium/chrome/browser/signin/AccountManagementScreenHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/signin/AccountManagementScreenHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountManagementScreenHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountManagementScreenHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..659eb789f0c5ac9a37afaa6f0cbe1ccb81a84c98
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountManagementScreenHelper.java
@@ -0,0 +1,45 @@
+// Copyright 2014 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.signin;
+
+import android.content.Context;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.ThreadUtils;
+
+/**
+ * Stub entry points and implementation interface for the account management screen.
+ */
+public class AccountManagementScreenHelper {
+    private static AccountManagementScreenManager sManager;
+
+    /**
+     * The screen manager interface.
+     */
+    public interface AccountManagementScreenManager {
+        /**
+         * Opens the account management UI screen.
+         * @param applicationContext The application context.
+         */
+        void openAccountManagementScreen(Context applicationContext);
+    }
+
+    /**
+     * Sets the screen manager.
+     * @param manager An implementation of AccountManagementScreenManager interface.
+     */
+    public static void setManager(AccountManagementScreenManager manager) {
+        ThreadUtils.assertOnUiThread();
+        sManager = manager;
+    }
+
+    @CalledByNative
+    private static void openAccountManagementScreen(Context applicationContext) {
+        ThreadUtils.assertOnUiThread();
+        if (sManager == null) return;
+
+        sManager.openAccountManagementScreen(applicationContext);
+    }
+}