clean up code at crypto folder.

crypto/nss_util.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 "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
 
 #include <nss.h>
 #include <pk11pub.h>
 #include <plarena.h>
@@ skipping 855 matching lines @@
   static PK11SlotInfo* OpenUserDB(const base::FilePath& path,
                                   const std::string& description) {
     const std::string modspec =
         base::StringPrintf("configDir='sql:%s' tokenDescription='%s'",
                            path.value().c_str(),
                            description.c_str());
     PK11SlotInfo* db_slot = SECMOD_OpenUserDB(modspec.c_str());
     if (db_slot) {
       if (PK11_NeedUserInit(db_slot))
         PK11_InitPin(db_slot, NULL, NULL);
-    }
-    else {
+    } else {
       LOG(ERROR) << "Error opening persistent database (" << modspec
                  << "): " << GetNSSErrorMessage();
     }
     return db_slot;
   }
 
   static void DisableAESNIIfNeeded() {
     if (NSS_VersionCheck("3.15") && !NSS_VersionCheck("3.15.4")) {
       // Some versions of NSS have a bug that causes AVX instructions to be
       // used without testing whether XSAVE is enabled by the operating system.
@@ skipping 274 matching lines @@
 
 PRTime BaseTimeToPRTime(base::Time time) {
   return time.ToInternalValue() - base::Time::UnixEpoch().ToInternalValue();
 }
 
 PK11SlotInfo* GetPersistentNSSKeySlot() {
   return g_nss_singleton.Get().GetPersistentNSSKeySlot();
 }
 
 }  // namespace crypto