Allow assertions to be enabled in Blink Release builds.

Source/bindings/core/v8/custom/V8BlobCustomHelpers.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 28 matching lines @@
 #include "bindings/core/v8/custom/V8ArrayBufferViewCustom.h"
 #include "wtf/DateMath.h"
 
 namespace WebCore {
 
 namespace V8BlobCustomHelpers {
 
 ParsedProperties::ParsedProperties(bool hasFileProperties)
     : m_normalizeLineEndingsToNative(false)
     , m_hasFileProperties(hasFileProperties)
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     , m_hasLastModified(false)
-#endif // NDEBUG
+#endif // ENABLE(ASSERT)
 {
 }
 
 void ParsedProperties::setLastModified(double lastModified)
 {
     ASSERT(m_hasFileProperties);
     ASSERT(!m_hasLastModified);
     m_lastModified = lastModified;
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     m_hasLastModified = true;
-#endif // NDEBUG
+#endif // ENABLE(ASSERT)
 }
 
 void ParsedProperties::setDefaultLastModified()
 {
     setLastModified(currentTime());
 }
 
 bool ParsedProperties::parseBlobPropertyBag(v8::Local<v8::Value> propertyBag, const char* blobClassName, ExceptionState& exceptionState, v8::Isolate* isolate)
 {
     TONATIVE_DEFAULT(Dictionary, dictionary, Dictionary(propertyBag, isolate), false);
@@ skipping 59 matching lines @@
             TOSTRING_DEFAULT(V8StringResource<>, stringValue, item, false);
             blobData.appendText(stringValue, normalizeLineEndingsToNative);
         }
     }
     return true;
 }
 
 } // namespace V8BlobCustomHelpers
 
 } // namespace WebCore