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

third_party/WebKit/Source/web/WebHelperPluginImpl.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 42 matching lines @@
     : m_destructionTimer(this, &WebHelperPluginImpl::reallyDestroy)
 {
 }
 
 WebHelperPluginImpl::~WebHelperPluginImpl()
 {
 #if ENABLE(OILPAN)
     // FIXME: Oilpan: it is potentially problematic to support plugin
     // disposal during an Oilpan GC. If it happens, we need to know
     // and evaluate possible ways to handle it.
-    ASSERT(!ThreadState::current()->sweepForbidden());
+    DCHECK(!ThreadState::current()->sweepForbidden());
     if (m_pluginContainer)
         m_pluginContainer->dispose();
 #endif
 }
 
 bool WebHelperPluginImpl::initialize(const String& pluginType, WebLocalFrameImpl* frame)
 {
-    ASSERT(!m_objectElement && !m_pluginContainer);
+    DCHECK(!m_objectElement && !m_pluginContainer);
     if (!frame->frame()->loader().client())
         return false;
 
     m_objectElement = HTMLObjectElement::create(*frame->frame()->document(), 0, false);
     Vector<String> attributeNames;
     Vector<String> attributeValues;
-    ASSERT(frame->frame()->document()->url().isValid());
+    DCHECK(frame->frame()->document()->url().isValid());
     m_pluginContainer = toWebPluginContainerImpl(frame->frame()->loader().client()->createPlugin(
         m_objectElement.get(),
         frame->frame()->document()->url(),
         attributeNames,
         attributeValues,
         pluginType,
         false,
         FrameLoaderClient::AllowDetachedPlugin).leakRef());
 
     if (!m_pluginContainer)
@@ skipping 13 matching lines @@
     // Defer deletion so we don't do too much work when called via stopActiveDOMObjects().
     // FIXME: It's not clear why we still need this. The original code held a Page and a
     // WebFrame, and destroying it would cause JavaScript triggered by frame detach to run,
     // which isn't allowed inside stopActiveDOMObjects(). Removing this causes one Chrome test
     // to fail with a timeout.
     m_destructionTimer.startOneShot(0, BLINK_FROM_HERE);
 }
 
 WebPlugin* WebHelperPluginImpl::getPlugin()
 {
-    ASSERT(m_pluginContainer);
-    ASSERT(m_pluginContainer->plugin());
+    DCHECK(m_pluginContainer);
+    DCHECK(m_pluginContainer->plugin());
     return m_pluginContainer->plugin();
 }
 
 } // namespace blink