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

third_party/WebKit/Source/web/ContextFeaturesClientImpl.cpp

 /*
  * Copyright (C) 2012 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 38 matching lines @@
             NeedsRefresh
         };
 
         Entry()
             : m_value(NeedsRefresh)
             , m_defaultValue(false)
         { }
 
         bool isEnabled() const
         {
-            ASSERT(m_value != NeedsRefresh);
+            DCHECK_NE(m_value, NeedsRefresh);
             return m_value == IsEnabled;
         }
 
         void set(bool value, bool defaultValue)
         {
             m_value = value ? IsEnabled : IsDisabled;
             m_defaultValue = defaultValue;
         }
 
         bool needsRefresh(bool defaultValue) const
@@ skipping 49 matching lines @@
     String currentDomain = document->getSecurityOrigin()->domain();
     if (currentDomain == m_domain)
         return;
     m_domain = currentDomain;
     for (size_t i = 0; i < ContextFeatures::FeatureTypeSize; ++i)
         m_entries[i] = Entry();
 }
 
 bool ContextFeaturesClientImpl::isEnabled(Document* document, ContextFeatures::FeatureType type, bool defaultValue)
 {
-    ASSERT(document);
+    DCHECK(document);
     ContextFeaturesCache::Entry& cache = ContextFeaturesCache::from(*document).entryFor(type);
     if (cache.needsRefresh(defaultValue))
         cache.set(askIfIsEnabled(document, type, defaultValue), defaultValue);
     return cache.isEnabled();
 }
 
 void ContextFeaturesClientImpl::urlDidChange(Document* document)
 {
-    ASSERT(document);
+    DCHECK(document);
     ContextFeaturesCache::from(*document).validateAgainst(document);
 }
 
 bool ContextFeaturesClientImpl::askIfIsEnabled(Document* document, ContextFeatures::FeatureType type, bool defaultValue)
 {
     WebLocalFrameImpl* frame = WebLocalFrameImpl::fromFrame(document->frame());
     if (!frame || !frame->contentSettingsClient())
         return defaultValue;
 
     switch (type) {
     case ContextFeatures::MutationEvents:
         return frame->contentSettingsClient()->allowMutationEvents(defaultValue);
     default:
         return defaultValue;
     }
 }
 
 } // namespace blink