Rename DOMApplicationCache to ApplicationCache and expose it to JS

Source/core/loader/appcache/ApplicationCacheHost.h

Index: Source/core/loader/appcache/ApplicationCacheHost.h
diff --git a/Source/core/loader/appcache/ApplicationCacheHost.h b/Source/core/loader/appcache/ApplicationCacheHost.h
index 4d4490a1a8724017ccf7d8cba921eb0bc46da6b5..48d7b235c6ee97a046c482b601fa318361e3886f 100644
--- a/Source/core/loader/appcache/ApplicationCacheHost.h
+++ b/Source/core/loader/appcache/ApplicationCacheHost.h
@@ -39,7 +39,7 @@
 #include "wtf/Vector.h"
 
 namespace WebCore {
-    class DOMApplicationCache;
+    class ApplicationCache;
     class DocumentLoader;
     class Frame;
     class ResourceLoader;
@@ -125,8 +125,8 @@ namespace WebCore {
         bool swapCache();
         void abort();
 
-        void setDOMApplicationCache(DOMApplicationCache*);
-        void notifyDOMApplicationCache(EventID, int progressTotal, int progressDone);
+        void setApplicationCache(ApplicationCache*);
+        void notifyApplicationCache(EventID, int progressTotal, int progressDone);
 
         void stopDeferringEvents(); // Also raises the events that have been queued up.
 
@@ -144,7 +144,7 @@ namespace WebCore {
             DeferredEvent(EventID id, int total, int done) : eventID(id), progressTotal(total), progressDone(done) { }
         };
 
-        DOMApplicationCache* m_domApplicationCache;
+        ApplicationCache* m_domApplicationCache;
         DocumentLoader* m_documentLoader;
         bool m_defersEvents; // Events are deferred until after document onload.
         Vector<DeferredEvent> m_deferredEvents;