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

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourcePattern.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright 2014 The Chromium Authors. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 43 matching lines @@
     bool markForInvalidation) {
   m_patternMap.clear();
   m_shouldCollectPatternAttributes = true;
   markAllClientsForInvalidation(markForInvalidation ? PaintInvalidation
                                                     : ParentOnlyInvalidation);
 }
 
 void LayoutSVGResourcePattern::removeClientFromCache(LayoutObject* client,
                                                      bool markForInvalidation) {
   ASSERT(client);
-  m_patternMap.remove(client);
+  m_patternMap.erase(client);
   markClientForInvalidation(
       client, markForInvalidation ? PaintInvalidation : ParentOnlyInvalidation);
 }
 
 PatternData* LayoutSVGResourcePattern::patternForLayoutObject(
     const LayoutObject& object) {
   ASSERT(!m_shouldCollectPatternAttributes);
 
   // FIXME: the double hash lookup is needed to guard against paint-time
   // invalidation (painting animated images may trigger layout invals which
@@ skipping 136 matching lines @@
                                         *patternLayoutObject, tileTransform);
     for (LayoutObject* child = patternLayoutObject->firstChild(); child;
          child = child->nextSibling())
       SVGPaintContext::paintSubtree(pictureBuilder.context(), child);
   }
 
   return pictureBuilder.endRecording();
 }
 
 }  // namespace blink