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

third_party/WebKit/Source/web/RemoteFrameOwner.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be found
 // in the LICENSE file.
 
 #include "web/RemoteFrameOwner.h"
 
 #include "core/frame/LocalFrame.h"
 #include "public/web/WebFrameClient.h"
 #include "web/WebLocalFrameImpl.h"
 
@@ skipping 40 matching lines @@
     // period of time when a frame owner won't have an associated content frame.
     // To prevent the refcount from going to zero, WebFrame::swap() must keep a
     // stack reference to the frame owner if it is a remote frame owner.
     ref();
 #endif
     m_frame = &frame;
 }
 
 void RemoteFrameOwner::clearContentFrame()
 {
-    ASSERT(m_frame->owner() == this);
+    DCHECK_EQ(m_frame->owner(), this);
     m_frame = nullptr;
 #if !ENABLE(OILPAN)
     // Balance the ref() in setContentFrame().
     deref();
 #endif
 }
 
 void RemoteFrameOwner::dispatchLoad()
 {
     WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(toLocalFrame(*m_frame));
     webFrame->client()->dispatchLoad();
 }
 
 } // namespace blink