Revert of Always create top controls manager

chrome/android/java/src/org/chromium/chrome/browser/ApplicationInitialization.java

 // 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;
 
 import android.content.Context;
 import android.content.res.Resources;
 import android.util.TypedValue;
 
@@ skipping 17 matching lines @@
      * @param resources Resources to use while calculating initialization constants.
      * @param resControlContainerHeight The resource id for the height of the top controls.
      */
     public static void enableFullscreenFlags(
             Resources resources, Context context, int resControlContainerHeight) {
         ContentApplication.initCommandLine(context);
 
         CommandLine commandLine = CommandLine.getInstance();
         if (commandLine.hasSwitch(ChromeSwitches.DISABLE_FULLSCREEN)) return;
 
+        commandLine.appendSwitch(ContentSwitches.ENABLE_TOP_CONTROLS_POSITION_CALCULATION);
+
         TypedValue threshold = new TypedValue();
         resources.getValue(R.floats.top_controls_show_threshold, threshold, true);
         commandLine.appendSwitchWithValue(
                 ContentSwitches.TOP_CONTROLS_SHOW_THRESHOLD, threshold.coerceToString().toString());
         resources.getValue(R.floats.top_controls_hide_threshold, threshold, true);
         commandLine.appendSwitchWithValue(
                 ContentSwitches.TOP_CONTROLS_HIDE_THRESHOLD, threshold.coerceToString().toString());
     }
 }