Disables HTML notifications when rich notifications are enabled.

chrome/renderer/chrome_render_view_observer.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/renderer/chrome_render_view_observer.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 415 matching lines @@
   if (const extensions::Extension* extension = GetExtension(origin)) {
     if (extension->HasAPIPermission(APIPermission::kExperimental))
       return true;
   }
 
   return false;
 }
 
 bool ChromeRenderViewObserver::allowHTMLNotifications(
     const WebDocument& document) {
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kDisableHTMLNotifications))
+    return false;
+
   WebSecurityOrigin origin = document.securityOrigin();
   const extensions::Extension* extension = GetExtension(origin);
   return extension && extension->HasAPIPermission(APIPermission::kNotification);
 }
 
 bool ChromeRenderViewObserver::allowMutationEvents(const WebDocument& document,
                                                    bool default_value) {
   WebSecurityOrigin origin = document.securityOrigin();
   const extensions::Extension* extension = GetExtension(origin);
   if (extension && extension->is_platform_app())
@@ skipping 334 matching lines @@
   if (!external_host_bindings_.get()) {
     external_host_bindings_.reset(new ExternalHostBindings(
         render_view(), routing_id()));
   }
   return external_host_bindings_.get();
 }
 
 bool ChromeRenderViewObserver::IsStrictSecurityHost(const std::string& host) {
   return (strict_security_hosts_.find(host) != strict_security_hosts_.end());
 }