I accidentally converted a DCHECK to a CHECK when I landed r132303

content/renderer/webplugin_delegate_proxy.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 "content/renderer/webplugin_delegate_proxy.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #elif defined(USE_X11)
 #include <cairo/cairo.h>
@@ skipping 487 matching lines @@
   if ((handle_out->fd = HANDLE_EINTR(dup(handle_in.fd))) < 0) {
     PLOG(ERROR) << "dup()";
     return;
   }
   handle_out->auto_close = true;
 #elif defined(OS_WIN)
   // On Windows we need to duplicate the handle for the plugin process.
   *handle_out = NULL;
   sandbox::BrokerDuplicateHandle(handle_in, peer_pid, handle_out,
                                  FILE_MAP_READ | FILE_MAP_WRITE, 0);
-  CHECK(*handle_out != NULL);
+  DCHECK(*handle_out != NULL);
 #else
   // Don't need to do anything special for other platforms.
   *handle_out = handle_in;
 #endif
 }
 
 void WebPluginDelegateProxy::SendUpdateGeometry(
     bool bitmaps_changed) {
   PluginMsg_UpdateGeometry_Param param;
   param.window_rect = plugin_rect_;
@@ skipping 954 matching lines @@
 }
 #endif
 
 void WebPluginDelegateProxy::OnURLRedirectResponse(bool allow,
                                                    int resource_id) {
   if (!plugin_)
     return;
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }