[Not committed] Make image load completion async and remove EventSender from ImageLoader

third_party/WebKit/Source/web/tests/sim/SimRequest.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/tests/sim/SimRequest.h"
 
+#include "platform/testing/UnitTestHelpers.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebURLLoaderClient.h"
 #include "public/platform/WebUnitTestSupport.h"
 #include "web/tests/sim/SimNetwork.h"
 
 namespace blink {
 
 SimRequest::SimRequest(String url, String mimeType)
     : m_url(url)
@@ skipping 46 matching lines @@
 void SimRequest::finish()
 {
     DCHECK(m_isReady);
     if (m_error.reason) {
         m_client->didFail(m_loader, m_error);
     } else {
         // TODO(esprehn): Is claiming a request time of 0 okay for tests?
         m_client->didFinishLoading(m_loader, 0, m_totalEncodedDataLength);
     }
     reset();
+
+    // Pump the message loop to process the load event.
+    testing::runPendingTasks();
 }
 
 void SimRequest::complete(const String& data)
 {
     start();
     if (!data.isEmpty())
         write(data);
     finish();
 }
 
 void SimRequest::reset()
 {
     m_isReady = false;
     m_client = nullptr;
     m_loader = nullptr;
     SimNetwork::current().removeRequest(*this);
 }
 
 } // namespace blink