Add chrome://dino short URL to link to the internet disconnected network error interstitial

content/browser/webui/url_data_manager_backend.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 "content/browser/webui/url_data_manager_backend.h"
 
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 564 matching lines @@
       if (base::StringToInt(error_code_string, &error_code)) {
         // Check for a valid error code.
         if (IsValidNetworkErrorCode(error_code) &&
             error_code != net::Error::ERR_IO_PENDING) {
           return new net::URLRequestErrorJob(request, network_delegate,
                                              error_code);
         }
       }
     }
 
+    // Check for chrome://dino which is an alias for chrome://network-error/-106
+    if (request->url().SchemeIs(kChromeUIScheme) &&
+        request->url().host() == kChromeUIDinoHost) {
+      return new net::URLRequestErrorJob(request, network_delegate,
+                                         net::Error::ERR_INTERNET_DISCONNECTED);
+    }
+
     // Fall back to using a custom handler
     return new URLRequestChromeJob(
         request, network_delegate,
         GetURLDataManagerForResourceContext(resource_context_), is_incognito_);
   }
 
   bool IsSafeRedirectTarget(const GURL& location) const override {
     return false;
   }
 
@@ skipping 254 matching lines @@
 
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler* CreateDevToolsProtocolHandler(
     ResourceContext* resource_context,
     bool is_incognito) {
   return new DevToolsJobFactory(resource_context, is_incognito);
 }
 
 }  // namespace content