Revert of Always create top controls manager

content/public/android/java/src/org/chromium/content/common/ContentSwitches.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.content.common;
 
 /**
  * Contains all of the command line switches that are specific to the content/
  * portion of Chromium on Android.
  */
@@ skipping 23 matching lines @@
     // Disables exposing web content using Android's accessibility
     // framework and enables the (older) javascript injection accessibility.
     // TODO(dmazzoni): remove this after native accessibility is in stable.
     // http://crbug.com/356775
     public static final String ENABLE_ACCESSIBILITY_SCRIPT_INJECTION =
             "enable-accessibility-script-injection";
 
     // Sets the ISO country code that will be used for phone number detection.
     public static final String NETWORK_COUNTRY_ISO = "network-country-iso";
 
+    // Whether to enable the auto-hiding top controls.
+    public static final String ENABLE_TOP_CONTROLS_POSITION_CALCULATION =
+            "enable-top-controls-position-calculation";
+
     // How much of the top controls need to be shown before they will auto show.
     public static final String TOP_CONTROLS_SHOW_THRESHOLD = "top-controls-show-threshold";
 
     // How much of the top controls need to be hidden before they will auto hide.
     public static final String TOP_CONTROLS_HIDE_THRESHOLD = "top-controls-hide-threshold";
 
     // Native switch - chrome_switches::kEnableInstantExtendedAPI
     public static final String ENABLE_INSTANT_EXTENDED_API = "enable-instant-extended-api";
 
     // Native switch - shell_switches::kDumpRenderTree
     public static final String DUMP_RENDER_TREE = "dump-render-tree";
 
     // Native switch - shell_switches::kRunLayoutTest
     public static final String RUN_LAYOUT_TEST = "run-layout-test";
 
     // Native switch - chrome_switches::kDisablePopupBlocking
     public static final String DISABLE_POPUP_BLOCKING = "disable-popup-blocking";
 
     // Native switch - gfx_switches::kForceDeviceScaleFactor
     public static final String FORCE_DEVICE_SCALE_FACTOR =
             "force-device-scale-factor";
 
     // Enable mouse hover emulation by holding your finger just over the screen.
     public static final String ENABLE_TOUCH_HOVER = "enable-touch-hover";
 
     // Prevent instantiation.
     private ContentSwitches() {}
 }