Revert of Upgrade Blink to milliseconds-based last modified filetimes, part 3.

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 47 matching lines @@
     ASSERT(m_hasFileProperties);
     ASSERT(!m_hasLastModified);
     m_lastModified = lastModified;
 #if ENABLE(ASSERT)
     m_hasLastModified = true;
 #endif // ENABLE(ASSERT)
 }
 
 void ParsedProperties::setDefaultLastModified()
 {
-    setLastModified(currentTimeMS());
+    setLastModified(currentTime());
 }
 
 bool ParsedProperties::parseBlobPropertyBag(v8::Isolate* isolate, v8::Local<v8::Value> propertyBag, const char* blobClassName, ExceptionState& exceptionState)
 {
     TONATIVE_DEFAULT(Dictionary, dictionary, Dictionary(propertyBag, isolate, exceptionState), false);
 
     String endings;
     TONATIVE_DEFAULT(bool, containsEndings, DictionaryHelper::get(dictionary, "endings", endings), false);
     if (containsEndings) {
         if (endings != "transparent" && endings != "native") {
@@ skipping 13 matching lines @@
         m_contentType = m_contentType.lower();
     }
 
     if (!m_hasFileProperties)
         return true;
 
     v8::Local<v8::Value> lastModified;
     TONATIVE_DEFAULT(bool, containsLastModified, DictionaryHelper::get(dictionary, "lastModified", lastModified), false);
     if (containsLastModified) {
         TONATIVE_DEFAULT(long long, lastModifiedInt, toInt64(lastModified), false);
-        setLastModified(static_cast<double>(lastModifiedInt));
+        setLastModified(static_cast<double>(lastModifiedInt) / msPerSecond);
     } else {
         setDefaultLastModified();
     }
 
     return true;
 }
 
 bool processBlobParts(v8::Isolate* isolate, v8::Local<v8::Object> blobParts, bool normalizeLineEndingsToNative, BlobData& blobData)
 {
     // FIXME: handle sequences based on ES6 @@iterator, see http://crbug.com/393866
@@ skipping 20 matching lines @@
             TOSTRING_DEFAULT(V8StringResource<>, stringValue, item, false);
             blobData.appendText(stringValue, normalizeLineEndingsToNative);
         }
     }
     return true;
 }
 
 } // namespace V8BlobCustomHelpers
 
 } // namespace blink