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

third_party/WebKit/Source/modules/webdatabase/Database.cpp

 /*
  * Copyright (C) 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 375 matching lines @@
 
   releaseStore(&m_opened, 0);
   m_sqliteDatabase.close();
   // See comment at the top this file regarding calling removeOpenDatabase().
   DatabaseTracker::tracker().removeOpenDatabase(this);
   {
     SafePointAwareMutexLocker locker(guidMutex());
 
     ASSERT(guidCount().contains(m_guid));
     if (guidCount().remove(m_guid)) {
-      guidToVersionMap().remove(m_guid);
+      guidToVersionMap().erase(m_guid);
     }
   }
 }
 
 String Database::version() const {
   // Note: In multi-process browsers the cached value may be accurate, but we
   // cannot read the actual version from the database without potentially
   // inducing a deadlock.
   // FIXME: Add an async version getter to the DatabaseAPI.
   return getCachedVersion();
@@ skipping 539 matching lines @@
   if (getDatabaseContext()->databaseThread()->isDatabaseThread())
     return m_databaseThreadSecurityOrigin.get();
   return nullptr;
 }
 
 bool Database::opened() {
   return static_cast<bool>(acquireLoad(&m_opened));
 }
 
 }  // namespace blink