Upstream CompositorButton, VirtualView and TitleBitmapFactory

chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/components/VirtualView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/components/VirtualView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/components/VirtualView.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/components/VirtualView.java
new file mode 100644
index 0000000000000000000000000000000000000000..0f9c5ee55c88d7f4552e79d1afba80a0dc223c15
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/components/VirtualView.java
@@ -0,0 +1,29 @@
+// 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.compositor.layouts.components;
+
+import android.graphics.RectF;
+
+/**
+ * {@link VirtualView} is the minimal interface that provides information for
+ * building accessibility events.
+ */
+public interface VirtualView {
+    /**
+     * @return A string with a description of the object for accessibility events.
+     */
+    String getAccessibilityDescription();
+
+    /**
+     * @param A rect that will be populated with the clickable area of the object in dp.
+     */
+    void getTouchTarget(RectF outTarget);
+
+    /**
+     * @param x The x offset of the click in dp.
+     * @param y The y offset of the click in dp.
+     * @return Whether or not that click occurred inside of the button + slop area.
+     */
+    boolean checkClicked(float x, float y);
+}