Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/history/PageCache.cpp

 /*
  * Copyright (C) 2007 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 124 matching lines @@
     if (frame->document()->url().protocolIs("https")
         && (frame->loader()->documentLoader()->response().cacheControlContainsNoCache()
             || frame->loader()->documentLoader()->response().cacheControlContainsNoStore())) {
         PCLOG("   -Frame is HTTPS, and cache control prohibits caching or storing");
         rejectReasons |= 1 << IsHttpsAndCacheControlled;
     }
     if (frame->document()->domWindow() && frame->document()->domWindow()->hasEventListeners(eventNames().unloadEvent)) {
         PCLOG("   -Frame has an unload event listener");
         rejectReasons |= 1 << HasUnloadListener;
     }
-#if ENABLE(SQL_DATABASE)
     if (DatabaseManager::manager().hasOpenDatabases(frame->document())) {
         PCLOG("   -Frame has open database handles");
         rejectReasons |= 1 << HasDatabaseHandles;
     }
-#endif
 #if ENABLE(SHARED_WORKERS)
     if (SharedWorkerRepository::hasSharedWorkers(frame->document())) {
         PCLOG("   -Frame has associated SharedWorkers");
         rejectReasons |= 1 << HasSharedWorkers;
     }
 #endif
     if (!frame->loader()->history()->currentItem()) {
         PCLOG("   -No current history item");
         rejectReasons |= 1 << NoHistoryItem;
     }
@@ skipping 182 matching lines @@
     DocumentLoader* documentLoader = frameLoader->documentLoader();
     Document* document = frame->document();
     
     return documentLoader
         && documentLoader->mainDocumentError().isNull()
         // Do not cache error pages (these can be recognized as pages with substitute data or unreachable URLs).
         && !(documentLoader->substituteData().isValid() && !documentLoader->substituteData().failingURL().isEmpty())
         && (!frameLoader->subframeLoader()->containsPlugins() || frame->page()->settings()->pageCacheSupportsPlugins())
         && (!document->url().protocolIs("https") || (!documentLoader->response().cacheControlContainsNoCache() && !documentLoader->response().cacheControlContainsNoStore()))
         && (!document->domWindow() || !document->domWindow()->hasEventListeners(eventNames().unloadEvent))
-#if ENABLE(SQL_DATABASE)
         && !DatabaseManager::manager().hasOpenDatabases(document)
-#endif
 #if ENABLE(SHARED_WORKERS)
         && !SharedWorkerRepository::hasSharedWorkers(document)
 #endif
         && frameLoader->history()->currentItem()
         && !frameLoader->quickRedirectComing()
         && !documentLoader->isLoadingInAPISense()
         && !documentLoader->isStopping()
         && document->canSuspendActiveDOMObjects()
         // FIXME: We should investigating caching frames that have an associated
         // application cache. <rdar://problem/5917899> tracks that work.
@@ skipping 162 matching lines @@
     if (!item->m_prev) {
         ASSERT(item == m_head);
         m_head = item->m_next;
     } else {
         ASSERT(item != m_head);
         item->m_prev->m_next = item->m_next;
     }
 }
 
 } // namespace WebCore