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

Apparently it really should be a DCHECK.

TBR=jam@chromium.org
BUG=123495
BUG=119250

Review URL: http://codereview.chromium.org/10094003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132356 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/webplugin_delegate_proxy.cc

@@ -505,7 +505,7 @@ static void CopyTransportDIBHandleForMessage(
   *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;