Deprecate __gCrWeb['sendFaviconsToHost'] by inlining it.

ios/web/web_state/js/resources/navigation.js

 // Copyright 2017 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.
 
 /**
  * @fileoverview Navigation related APIs.
  */
 
 goog.provide('__crWeb.navigation');
 
+goog.require('__crWeb.common');
 goog.require('__crWeb.message');
 
 /** Beginning of anonymouse object */
 (function() {
 
   /**
    * A popstate event needs to be fired anytime the active history entry
    * changes without an associated document change. Either via back, forward, go
    * navigation or by loading the URL, clicking on a link, etc.
    */
@@ skipping 89 matching lines @@
     originalWindowHistoryReplaceState.call(history, stateObject,
                                            pageTitle, pageUrl);
     __gCrWeb.message.invokeOnHost(
         {'command': 'window.history.didReplaceState',
          'stateObject': serializedState,
          'baseUrl': document.baseURI,
          'pageUrl': pageUrl.toString()});
   };
 
   window.addEventListener('hashchange', function(evt) {
+    // Because hash changes don't trigger __gCrWeb.didFinishNavigation, so fetch
+    // favicons for the new page manually.
+    __gCrWeb.message.invokeOnHost({'command': 'document.favicons',
+                                   'favicons': __gCrWeb.common.getFavicons()});
+
     __gCrWeb.message.invokeOnHost({'command': 'window.hashchange'});
   });
 
   /** Flush the message queue. */
   if (__gCrWeb.message) {
     __gCrWeb.message.invokeQueues();
   }
 
 }());  // End of anonymouse object