Fix "unreachable code" warnings (MSVC warning 4702) in chrome/browser/.

chrome/browser/ui/views/hung_renderer_view.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/browser/ui/views/hung_renderer_view.h"
 
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
@@ skipping 333 matching lines @@
     hung_pages_table_model_->GetRenderViewHost()->RestartHangMonitorTimeout();
   return true;
 }
 
 
 bool HungRendererDialogView::UseNewStyleForThisDialog() const {
 #if defined(OS_WIN)
   // Use the old dialog style without Aero glass, otherwise the dialog will be
   // visually constrained to browser window bounds. See http://crbug.com/323278
   return ui::win::IsAeroGlassEnabled();
+#else
+  return views::DialogDelegateView::UseNewStyleForThisDialog();
 #endif
-  return views::DialogDelegateView::UseNewStyleForThisDialog();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // HungRendererDialogView, views::ButtonListener implementation:
 
 void HungRendererDialogView::ButtonPressed(
     views::Button* sender, const ui::Event& event) {
   if (sender == kill_button_ &&
       hung_pages_table_model_->GetRenderProcessHost()) {
 
@@ skipping 102 matching lines @@
 }
 
 void HideHungRendererDialog(WebContents* contents) {
   if (!logging::DialogsAreSuppressed() &&
       !PlatformHideCustomHungRendererDialog(contents) &&
       HungRendererDialogView::GetInstance())
     HungRendererDialogView::GetInstance()->EndForWebContents(contents);
 }
 
 }  // namespace chrome