Migrate WTF::HashSet::remove() to ::erase() [part 1]

third_party/WebKit/Source/web/CompositorWorkerProxyClientImpl.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/CompositorWorkerProxyClientImpl.h"
 
 #include "core/dom/CompositorProxy.h"
 #include "modules/compositorworker/CompositorWorkerGlobalScope.h"
 #include "platform/graphics/CompositorMutableStateProvider.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
@@ skipping 99 matching lines @@
   return m_globalScope->executeAnimationFrameCallbacks(highResTimeMs);
 }
 
 void CompositorWorkerProxyClientImpl::registerCompositorProxy(
     CompositorProxy* proxy) {
   m_proxies.insert(proxy);
 }
 
 void CompositorWorkerProxyClientImpl::unregisterCompositorProxy(
     CompositorProxy* proxy) {
-  m_proxies.remove(proxy);
+  m_proxies.erase(proxy);
 }
 
 }  // namespace blink