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

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 155 matching lines @@
   }
   set->insert(element);
 }
 
 void removeElementFromDocumentMap(HTMLMediaElement* element,
                                   Document* document) {
   DocumentElementSetMap& map = documentToElementSetMap();
   auto it = map.find(document);
   DCHECK(it != map.end());
   WeakMediaElementSet* set = it->value;
-  set->remove(element);
+  set->erase(element);
   if (set->isEmpty())
     map.remove(it);
 }
 
 class AudioSourceProviderClientLockScope {
   STACK_ALLOCATED();
 
  public:
   AudioSourceProviderClientLockScope(HTMLMediaElement& element)
       : m_client(element.audioSourceNode()) {
@@ skipping 3961 matching lines @@
       kMostlyFillViewportBecomeStableSeconds, BLINK_FROM_HERE);
 }
 
 void HTMLMediaElement::viewportFillDebouncerTimerFired(TimerBase*) {
   m_mostlyFillingViewport = true;
   if (m_webMediaPlayer)
     m_webMediaPlayer->becameDominantVisibleContent(m_mostlyFillingViewport);
 }
 
 }  // namespace blink