Resolve lint warnings related to ClickableViewAccessibility when a class overrides onTouch event.

chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuButtonHelper.java

 // Copyright 2013 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.appmenu;
 
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnTouchListener;
 
@@ skipping 70 matching lines @@
         boolean isTouchEventConsumed = false;
 
         switch (event.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
                 isTouchEventConsumed |= true;
                 mMenuButton.setPressed(true);
                 showAppMenu(true);
                 break;
             case MotionEvent.ACTION_UP:
             case MotionEvent.ACTION_CANCEL:
+                if (isTouchEventConsumed) {
+                    mMenuButton.performClick();

[newt (away), 2014/10/20 22:20:53]

This isn't the correct usage of performClick(), but the app menu works fine in
accessibility mode event without this change, so I'd suppress the lint warning.

[wajahat, 2014/10/21 14:34:56]

Done.

+                }
                 isTouchEventConsumed |= true;
                 mMenuButton.setPressed(false);
                 break;
             default:
         }
 
         // If user starts to drag on this menu button, ACTION_DOWN and all the subsequent touch
         // events are received here. We need to forward this event to the app menu to handle
         // dragging correctly.
         AppMenuDragHelper dragHelper = mMenuHandler.getAppMenuDragHelper();
         if (dragHelper != null) {
             isTouchEventConsumed |= dragHelper.handleDragging(event);
         }
         return isTouchEventConsumed;
     }
 }