Add --use-more-webui runtime flag to toggle WebUI replacements for native dialogs.

chrome/browser/ui/webui/hung_renderer_dialog.cc

 // Copyright (c) 2011 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/browser/ui/webui/hung_renderer_dialog.h"
 
 #include <string>
 #include <vector>
 
 #include "base/json/json_reader.h"
 #include "base/values.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/result_codes.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
 HungRendererDialog* g_instance = NULL;
 const int kHungRendererDialogWidth = 425;
 const int kHungRendererDialogHeight = 200;
 }
 
 
 namespace browser {
 
 void ShowHungRendererDialog(TabContents* contents) {
-  if (!logging::DialogsAreSuppressed()) {
-    if (!g_instance) {
-      g_instance = new HungRendererDialog();
-    } else {
-      NOTIMPLEMENTED() << " ShowHungRendererDialog called twice.";
-      return;
+  if (ChromeWebUI::IsMoreWebUI()) {
+    if (!logging::DialogsAreSuppressed()) {
+      if (!g_instance) {
+        g_instance = new HungRendererDialog();
+      } else {
+        NOTIMPLEMENTED() << " ShowHungRendererDialog called twice.";
+        return;
+      }
+      g_instance->ShowDialog(NULL, contents);
     }
-    g_instance->ShowDialog(NULL, contents);
+    return;
   }
+
+  ShowNativeHungRendererDialog(contents);
 }
 
 void HideHungRendererDialog(TabContents* contents) {
-  if (!logging::DialogsAreSuppressed() && g_instance) {
-    // TODO(wyck): Hide the webui hung renderer dialog.
-    NOTIMPLEMENTED() << " TODO: Hide the webui hung renderer dialog.";
+  if (ChromeWebUI::IsMoreWebUI()) {
+    if (!logging::DialogsAreSuppressed() && g_instance) {
+      // TODO(wyck): Hide the webui hung renderer dialog.
+      NOTIMPLEMENTED() << " TODO: Hide the webui hung renderer dialog.";
+    }
+    return;
   }
+
+  HideNativeHungRendererDialog(contents);
 }
 
 }  // namespace browser
 
 HungRendererDialog::HungRendererDialog()
     : contents_(NULL) {
 }
 
 void HungRendererDialog::ShowDialog(gfx::NativeWindow owning_window,
                                     TabContents* contents) {
@@ skipping 57 matching lines @@
 }
 
 void HungRendererDialog::OnCloseContents(TabContents* source,
                      bool* out_close_dialog) {
   NOTIMPLEMENTED();
 }
 
 bool HungRendererDialog::ShouldShowDialogTitle() const {
   return true;
 }