Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/exported

third_party/WebKit/Source/platform/exported/WebContentSettingCallbacks.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 "public/platform/WebContentSettingCallbacks.h"
 
 #include <memory>
 #include "platform/ContentSettingCallbacks.h"
 #include "platform/wtf/RefCounted.h"
 
@@ skipping 25 matching lines @@
 void WebContentSettingCallbacks::Reset() {
   private_.Reset();
 }
 
 void WebContentSettingCallbacks::Assign(
     const WebContentSettingCallbacks& other) {
   private_ = other.private_;
 }
 
 void WebContentSettingCallbacks::DoAllow() {
-  ASSERT(!private_.IsNull());
+  DCHECK(!private_.IsNull());
   private_->Callbacks()->OnAllowed();
   private_.Reset();
 }
 
 void WebContentSettingCallbacks::DoDeny() {
-  ASSERT(!private_.IsNull());
+  DCHECK(!private_.IsNull());
   private_->Callbacks()->OnDenied();
   private_.Reset();
 }
 
 }  // namespace blink