RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/DatabaseClientImpl.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 35 matching lines @@
 {
 }
 
 DEFINE_TRACE(DatabaseClientImpl)
 {
     DatabaseClient::trace(visitor);
 }
 
 bool DatabaseClientImpl::allowDatabase(ExecutionContext* executionContext, const String& name, const String& displayName, unsigned long estimatedSize)
 {
-    ASSERT(executionContext->isContextThread());
+    DCHECK(executionContext->isContextThread());
     Document* document = toDocument(executionContext);
     WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
     if (!webFrame)
         return false;
     if (webFrame->contentSettingsClient())
         return webFrame->contentSettingsClient()->allowDatabase(name, displayName, estimatedSize);
     return true;
 }
 
 DatabaseClientImpl::DatabaseClientImpl()
 {
 }
 
 } // namespace blink