Remove the ENABLE_SQL_DATABASE compile-time flag.

Source/WebCore/history/PageCache.cpp

Index: Source/WebCore/history/PageCache.cpp
diff --git a/Source/WebCore/history/PageCache.cpp b/Source/WebCore/history/PageCache.cpp
index d66750012e6fb4f9a7a4c42095fe3baf64208bab..6c9a4f49a5784b1bb26587764db51a3fab2a6f83 100644
--- a/Source/WebCore/history/PageCache.cpp
+++ b/Source/WebCore/history/PageCache.cpp
@@ -142,12 +142,10 @@ static unsigned logCanCacheFrameDecision(Frame* frame, int indentLevel)
         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");
@@ -350,9 +348,7 @@ bool PageCache::canCachePageContainingThisFrame(Frame* frame)
         && (!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