Remove the app banner navigation heuristic.

chrome/common/chrome_switches.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "ppapi/features/features.h"
@@ skipping 411 matching lines @@
 // Enables the QUIC protocol.  This is a temporary testing flag.
 const char kEnableQuic[] = "enable-quic";
 
 // Switches 'Save as...' context and app menu labels to 'Download...'.
 const char kEnableSaveAsMenuLabelExperiment[] = "saveas-menu-label";
 
 // Enable settings in a separate browser window per profile
 // (see SettingsWindowEnabled() below).
 const char kEnableSettingsWindow[]           = "enable-settings-window";
 
-// Enable the Site Engagement App Banner which triggers app install banners
-// using the site engagement service rather than a navigation-based heuristic.
-// Implicitly enables the site engagement service.
-const char kEnableSiteEngagementAppBanner[] =
-    "enable-site-engagement-app-banner";
-
 // Enable the Site Engagement Eviction Policy which evicts temporary storage
 // using the site engagement service. Implicitly enables the site engagement
 // service.
 const char kEnableSiteEngagementEvictionPolicy[] =
     "enable-site-engagement-eviction-policy";
 
 // Enables the site settings all sites list and site details pages in the Chrome
 // settings UI.
 const char kEnableSiteSettings[] = "enable-site-settings";
 
@@ skipping 805 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR VERY NICE FLAGS TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches