Remove non USE_AURA code from views files.

chrome/browser/ui/views/certificate_viewer_win.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/certificate_viewer.h"
 
 #include <windows.h>
 #include <cryptuiapi.h>
 #pragma comment(lib, "cryptui.lib")
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
+#include "chrome/browser/ui/host_desktop.h"
 #include "net/cert/x509_certificate.h"
-
-#if defined(USE_AURA)
-#include "chrome/browser/ui/host_desktop.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
-#endif
 
 namespace {
 
 void ShowCertificateViewerImpl(content::WebContents* web_contents,
                                HWND parent,
                                net::X509Certificate* cert) {
   // Create a new cert context and store containing just the certificate
   // and its intermediate certificates.
   PCCERT_CONTEXT cert_list = cert->CreateOSCertChainForCert();
   CHECK(cert_list);
@@ skipping 18 matching lines @@
       base::MessageLoop::current());
   // This next call blocks but keeps processing windows messages, making it
   // modal to the browser window.
   BOOL rv = ::CryptUIDlgViewCertificate(&view_info, &properties_changed);
 
   CertFreeCertificateContext(cert_list);
 }
 
 }  // namespace
 
-#if defined(USE_AURA)
 void ShowCertificateViewer(content::WebContents* web_contents,
                            gfx::NativeWindow parent,
                            net::X509Certificate* cert) {
   if (chrome::GetHostDesktopTypeForNativeWindow(parent) !=
       chrome::HOST_DESKTOP_TYPE_ASH) {
     ShowCertificateViewerImpl(
         web_contents,
         parent->GetHost()->GetAcceleratedWidget(), cert);
   } else {
     NOTIMPLEMENTED();
   }
 }
-#else
-void ShowCertificateViewer(content::WebContents* web_contents,
-                           gfx::NativeWindow parent,
-                           net::X509Certificate* cert) {
-  ShowCertificateViewerImpl(web_contents, parent, cert);
-}
-#endif