Replace ASSERT with DCHECK in modules/

third_party/WebKit/Source/modules/compositorworker/CompositorWorker.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 "modules/compositorworker/CompositorWorker.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/CompositorWorkerProxyClient.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/frame/LocalFrame.h"
 #include "core/page/ChromeClient.h"
 #include "core/workers/WorkerClients.h"
 #include "modules/EventTargetModules.h"
 #include "modules/compositorworker/CompositorWorkerMessagingProxy.h"
 #include "modules/compositorworker/CompositorWorkerThread.h"
 
 namespace blink {
 
 inline CompositorWorker::CompositorWorker(ExecutionContext* context)
     : InProcessWorkerBase(context) {}
 
 CompositorWorker* CompositorWorker::Create(ExecutionContext* context,
                                            const String& url,
                                            ExceptionState& exception_state) {
-  ASSERT(IsMainThread());
+  DCHECK(IsMainThread());
   Document* document = ToDocument(context);
   if (!document->GetPage()) {
     exception_state.ThrowDOMException(kInvalidAccessError,
                                       "The context provided is invalid.");
     return nullptr;
   }
   CompositorWorker* worker = new CompositorWorker(context);
 
   // Ensure the compositor worker backing thread is ready before we try to
   // initialize the CompositorWorker so that we can construct oilpan
   // objects on the compositor thread referenced from the worker clients.
   CompositorWorkerThread::EnsureSharedBackingThread();
 
   if (worker->Initialize(context, url, exception_state))
     return worker;
   return nullptr;
 }
 
 CompositorWorker::~CompositorWorker() {
-  ASSERT(IsMainThread());
+  DCHECK(IsMainThread());
 }
 
 const AtomicString& CompositorWorker::InterfaceName() const {
   return EventTargetNames::CompositorWorker;
 }
 
 InProcessWorkerMessagingProxy*
 CompositorWorker::CreateInProcessWorkerMessagingProxy(
     ExecutionContext* context) {
   Document* document = ToDocument(context);
   WorkerClients* worker_clients = WorkerClients::Create();
   CompositorWorkerProxyClient* client =
       document->GetFrame()->GetChromeClient().CreateCompositorWorkerProxyClient(
           document->GetFrame());
   ProvideCompositorWorkerProxyClientTo(worker_clients, client);
   return new CompositorWorkerMessagingProxy(this, worker_clients);
 }
 
 }  // namespace blink