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

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

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 116 matching lines @@
     DatabaseSet* databaseSet = nameMap->get(name);
     if (!databaseSet)
       return;
 
     DatabaseSet::iterator found = databaseSet->find(database);
     if (found == databaseSet->end())
       return;
 
     databaseSet->remove(found);
     if (databaseSet->isEmpty()) {
-      nameMap->remove(name);
+      nameMap->erase(name);
       delete databaseSet;
       if (nameMap->isEmpty()) {
-        m_openDatabaseMap->remove(originString);
+        m_openDatabaseMap->erase(originString);
         delete nameMap;
       }
     }
   }
   databaseClosed(database);
 }
 
 void DatabaseTracker::prepareToOpenDatabase(Database* database) {
   ASSERT(
       database->getDatabaseContext()->getExecutionContext()->isContextThread());
@@ skipping 83 matching lines @@
     if (found == databaseSet->end())
       return;
   }
 
   // And we have to call closeImmediately() without our collection lock being
   // held.
   database->closeImmediately();
 }
 
 }  // namespace blink