Migrate WTF::HashMap::remove() to ::erase()

third_party/WebKit/Source/core/dom/ResizeObserver.cpp

 // Copyright 2016 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 "core/dom/ResizeObserver.h"
 
 #include "core/dom/Element.h"
 #include "core/dom/ResizeObservation.h"
 #include "core/dom/ResizeObserverCallback.h"
 #include "core/dom/ResizeObserverController.h"
@@ skipping 40 matching lines @@
   }
 }
 
 void ResizeObserver::disconnect() {
   ObservationList observations;
   m_observations.swap(observations);
 
   for (auto& observation : observations) {
     Element* target = (*observation).target();
     if (target)
-      target->ensureResizeObserverData().remove(this);
+      target->ensureResizeObserverData().erase(this);
   }
   clearObservations();
 }
 
 size_t ResizeObserver::gatherObservations(size_t deeperThan) {
   DCHECK(m_activeObservations.isEmpty());
 
   size_t minObservedDepth = ResizeObserverController::kDepthBottom;
   if (!m_elementSizeChanged)
     return minObservedDepth;
@@ skipping 44 matching lines @@
 }
 
 DEFINE_TRACE(ResizeObserver) {
   visitor->trace(m_callback);
   visitor->trace(m_observations);
   visitor->trace(m_activeObservations);
   visitor->trace(m_controller);
 }
 
 }  // namespace blink