JavaBridge should use Annotation

content/public/android/java/src/org/chromium/content/browser/JavascriptInterface.java

Index: content/public/android/java/src/org/chromium/content/browser/JavascriptInterface.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/JavascriptInterface.java b/content/public/android/java/src/org/chromium/content/browser/JavascriptInterface.java
new file mode 100644
index 0000000000000000000000000000000000000000..4d5cf24839c91b3b31c1e18de44d25e62f70b39b
--- /dev/null
+++ b/content/public/android/java/src/org/chromium/content/browser/JavascriptInterface.java
@@ -0,0 +1,21 @@
+// Copyright (c) 2012 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.content.browser;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Marks a method as being able to be exposed to JavaScript.  This is used for safety purposes so
+ * that only explicitly marked methods get exposed instead of every method in a class.
+ * @see {@link ContentViewCore#addJavascriptInterface(Class, String, boolean)}
+ */
+@SuppressWarnings("javadoc")
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD})
+public @interface JavascriptInterface {
+}