Read feature param for Physical Web experiment

chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.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;
 
 /**
  * Contains all of the command line switches that are specific to the chrome/
  * portion of Chromium on Android.
  */
@@ skipping 186 matching lines @@
     public static final String ENABLE_AUTOFILL_KEYBOARD_ACCESSORY =
             "enable-autofill-keyboard-accessory-view";
 
     /**
      * Enables hung renderer InfoBar activation for unresponsive web content.
      * Native switch - switches::kEnableHungRendererInfoBar
      */
     public static final String ENABLE_HUNG_RENDERER_INFOBAR = "enable-hung-renderer-infobar";
 
     /**
-     * Enable Physical Web feature.
-     * Native switch - switches::kEnablePhysicalWeb
-     */
-    public static final String ENABLE_PHYSICAL_WEB = "enable-physical-web";
-
-    /**
      * Enables Web Notification custom layouts.
      * Native switch - switches::kEnableWebNotificationCustomLayouts
      */
     public static final String ENABLE_WEB_NOTIFICATION_CUSTOM_LAYOUTS =
             "enable-web-notification-custom-layouts";
 
     /**
      * Disables Web Notification custom layouts.
      * Native switch - switches::kDisableWebNotificationCustomLayouts
      */
     public static final String DISABLE_WEB_NOTIFICATION_CUSTOM_LAYOUTS =
             "disable-web-notification-custom-layouts";
 
     /**
      * Enable tab switcher in document mode (merged tabs and apps option).
      */
     public static final String ENABLE_TAB_SWITCHER_IN_DOCUMENT_MODE =
             "enable-tab-switcher-in-document-mode";
 
     // Prevent instantiation.
     private ChromeSwitches() {}
 }