Replace ASSERT with DCHECK in modules/

third_party/WebKit/Source/modules/audio_output_devices/SetSinkIdCallbacks.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/audio_output_devices/SetSinkIdCallbacks.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.h"
 
@@ skipping 19 matching lines @@
       return DOMException::Create(kAbortError, "Invalid error code");
   }
 }
 
 }  // namespace
 
 SetSinkIdCallbacks::SetSinkIdCallbacks(ScriptPromiseResolver* resolver,
                                        HTMLMediaElement& element,
                                        const String& sink_id)
     : resolver_(resolver), element_(element), sink_id_(sink_id) {
-  ASSERT(resolver_);
+  DCHECK(resolver_);
 }
 
 SetSinkIdCallbacks::~SetSinkIdCallbacks() {}
 
 void SetSinkIdCallbacks::OnSuccess() {
   if (!resolver_->GetExecutionContext() ||
       resolver_->GetExecutionContext()->IsContextDestroyed())
     return;
 
   HTMLMediaElementAudioOutputDevice& aod_element =
       HTMLMediaElementAudioOutputDevice::From(*element_);
   aod_element.setSinkId(sink_id_);
   resolver_->Resolve();
 }
 
 void SetSinkIdCallbacks::OnError(WebSetSinkIdError error) {
   if (!resolver_->GetExecutionContext() ||
       resolver_->GetExecutionContext()->IsContextDestroyed())
     return;
 
   resolver_->Reject(ToException(error));
 }
 
 }  // namespace blink