Re-implement form validation message UI with native widgets. (Common and Mac)

chrome/renderer/chrome_content_renderer_client.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_content_renderer_client.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 53 matching lines @@
 #include "chrome/renderer/prerender/prerender_helper.h"
 #include "chrome/renderer/prerender/prerender_webmediaplayer.h"
 #include "chrome/renderer/prerender/prerenderer_client.h"
 #include "chrome/renderer/printing/print_web_view_helper.h"
 #include "chrome/renderer/safe_browsing/malware_dom_details.h"
 #include "chrome/renderer/safe_browsing/phishing_classifier_delegate.h"
 #include "chrome/renderer/searchbox/searchbox.h"
 #include "chrome/renderer/searchbox/searchbox_extension.h"
 #include "chrome/renderer/spellchecker/spellcheck.h"
 #include "chrome/renderer/spellchecker/spellcheck_provider.h"
+#include "chrome/renderer/validation_message_agent.h"
 #include "components/autofill/renderer/autofill_agent.h"
 #include "components/autofill/renderer/password_autofill_agent.h"
 #include "components/autofill/renderer/password_generation_manager.h"
 #include "components/visitedlink/renderer/visitedlink_slave.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
 #include "extensions/common/constants.h"
 #include "grit/generated_resources.h"
@@ skipping 283 matching lines @@
 #endif
   new SpellCheckProvider(render_view, spellcheck_.get());
   new prerender::PrerendererClient(render_view);
 #if defined(FULL_SAFE_BROWSING)
   safe_browsing::MalwareDOMDetails::Create(render_view);
 #endif
 
   PasswordAutofillAgent* password_autofill_agent =
       new PasswordAutofillAgent(render_view);
   new AutofillAgent(render_view, password_autofill_agent);
+  new ValidationMessageAgent(render_view);
 
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kEnablePasswordGeneration))
     new PasswordGenerationManager(render_view);
   if (command_line->HasSwitch(switches::kInstantProcess))
     new SearchBox(render_view);
 
   new ChromeRenderViewObserver(
       render_view, content_settings, chrome_observer_.get(),
       extension_dispatcher_.get());
@@ skipping 845 matching lines @@
 
   for (size_t i = 0; i < request_os_file_handle_allowed_hosts_.size(); ++i) {
     if (MatchPattern(inner.host(), request_os_file_handle_allowed_hosts_[i]))
       return true;
   }
 
   return false;
 }
 
 }  // namespace chrome