Release Oilpan heap singletons prior to LSan leak detection.

third_party/WebKit/Source/core/html/forms/EmailInputType.cpp

 /*
  * This file is part of the WebKit project.
  *
  * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 123 matching lines @@
         return false;
     return domain.find("..") == kNotFound;
 }
 
 bool EmailInputType::isValidEmailAddress(const String& address)
 {
     int addressLength = address.length();
     if (!addressLength)
         return false;
 
-    WTF_ANNOTATE_SCOPED_MEMORY_LEAK;
+    LEAK_SANITIZER_DISABLED_SCOPE;
     DEFINE_STATIC_LOCAL(const ScriptRegexp, regExp, (emailPattern, TextCaseInsensitive));
 
     int matchLength;
     int matchOffset = regExp.match(address, 0, &matchLength);
 
     return !matchOffset && matchLength == addressLength;
 }
 
 PassRefPtrWillBeRawPtr<InputType> EmailInputType::create(HTMLInputElement& element)
 {
@@ skipping 146 matching lines @@
     builder.reserveCapacity(value.length());
     for (size_t i = 0; i < addresses.size(); ++i) {
         if (i > 0)
             builder.append(',');
         builder.append(convertEmailAddressToUnicode(addresses[i]));
     }
     return builder.toString();
 }
 
 } // namespace blink