Pure pedantry: Replace all ".size() == 0" with ".empty()".

net/third_party/mozilla_security_manager/nsPKCS12Blob.cpp

 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
  * Software distributed under the License is distributed on an "AS IS" basis,
  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
@@ skipping 259 matching lines @@
   int rv = nsPKCS12Blob_ImportHelper(pkcs12_data, pkcs12_len, password, false,
                                      slot);
 
   // When the user entered a zero length password:
   //   An empty password should be represented as an empty
   //   string (a SECItem that contains a single terminating
   //   NULL UTF16 character), but some applications use a
   //   zero length SECItem.
   //   We try both variations, zero length item and empty string,
   //   without giving a user prompt when trying the different empty password flavors.
-  if (rv == net::ERR_PKCS12_IMPORT_BAD_PASSWORD && password.size() == 0) {
+  if (rv == net::ERR_PKCS12_IMPORT_BAD_PASSWORD && password.empty()) {
     rv = nsPKCS12Blob_ImportHelper(pkcs12_data, pkcs12_len, password, true,
                                    slot);
   }
   return rv;
 }
 
 // Based on nsPKCS12Blob::ExportToFile
 //
 // Having already loaded the certs, form them into a blob (loading the keys
 // also), encode the blob, and stuff it into the file.
@@ skipping 96 matching lines @@
 finish:
   if (srv)
     LOG(ERROR) << "PKCS#12 export failed with error " << PORT_GetError();
   if (ecx)
     SEC_PKCS12DestroyExportContext(ecx);
   SECITEM_ZfreeItem(&unicodePw, PR_FALSE);
   return return_count;
 }
 
 }  // namespace mozilla_security_manager