Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/exported

third_party/WebKit/Source/platform/exported/WebMediaConstraints.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 509 matching lines @@
 
 void WebMediaConstraints::Reset() {
   private_.Reset();
 }
 
 bool WebMediaConstraints::IsEmpty() const {
   return private_.IsNull() || private_->IsEmpty();
 }
 
 void WebMediaConstraints::Initialize() {
-  ASSERT(IsNull());
+  DCHECK(IsNull());
   private_ = WebMediaConstraintsPrivate::Create();
 }
 
 void WebMediaConstraints::Initialize(
     const WebMediaTrackConstraintSet& basic,
     const WebVector<WebMediaTrackConstraintSet>& advanced) {
-  ASSERT(IsNull());
+  DCHECK(IsNull());
   private_ = WebMediaConstraintsPrivate::Create(basic, advanced);
 }
 
 const WebMediaTrackConstraintSet& WebMediaConstraints::Basic() const {
-  ASSERT(!IsNull());
+  DCHECK(!IsNull());
   return private_->Basic();
 }
 
 const WebVector<WebMediaTrackConstraintSet>& WebMediaConstraints::Advanced()
     const {
-  ASSERT(!IsNull());
+  DCHECK(!IsNull());
   return private_->Advanced();
 }
 
 const WebString WebMediaConstraints::ToString() const {
   if (IsNull())
     return WebString("");
   return private_->ToString();
 }
 
 }  // namespace blink