Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/dom/ScriptExecutionContext.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 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:
  * 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 136 matching lines @@
     void adjustMinimumTimerInterval(double oldMinimumTimerInterval);
     virtual double minimumTimerInterval() const;
 
     void didChangeTimerAlignmentInterval();
     virtual double timerAlignmentInterval() const;
 
     virtual EventQueue* eventQueue() const = 0;
 
     virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
 
-#if ENABLE(SQL_DATABASE)
     void setDatabaseContext(DatabaseContext*);
-#endif
 
 protected:
     class AddConsoleMessageTask : public Task {
     public:
         static PassOwnPtr<AddConsoleMessageTask> create(MessageSource source, MessageLevel level, const String& message)
         {
             return adoptPtr(new AddConsoleMessageTask(source, level, message));
         }
         virtual void performTask(ScriptExecutionContext*);
     private:
@@ skipping 37 matching lines @@
     OwnPtr<Vector<OwnPtr<PendingException> > > m_pendingExceptions;
 
     bool m_activeDOMObjectsAreSuspended;
     ActiveDOMObject::ReasonForSuspension m_reasonForSuspendingActiveDOMObjects;
     bool m_activeDOMObjectsAreStopped;
 
 #if ENABLE(BLOB)
     OwnPtr<PublicURLManager> m_publicURLManager;
 #endif
 
-#if ENABLE(SQL_DATABASE)
     RefPtr<DatabaseContext> m_databaseContext;
-#endif
 };
 
 } // namespace WebCore
 
 #endif // ScriptExecutionContext_h