Remove a bunch of provisionalDataSource() usage.

third_party/WebKit/Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. 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
@@ skipping 178 matching lines @@
     void detached(FrameDetachType) override {}
 
     void dispatchWillSendRequest(DocumentLoader*, unsigned long, ResourceRequest&, const ResourceResponse&) override {}
     void dispatchDidReceiveResponse(DocumentLoader*, unsigned long, const ResourceResponse&) override {}
     void dispatchDidFinishLoading(DocumentLoader*, unsigned long) override {}
     void dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&) override {}
 
     void dispatchDidHandleOnloadEvents() override {}
     void dispatchDidReceiveServerRedirectForProvisionalLoad() override {}
     void dispatchWillClose() override {}
-    void dispatchDidStartProvisionalLoad(double triggeringEventTime) override {}
+    void dispatchDidStartProvisionalLoad(DocumentLoader*, double triggeringEventTime) override {}
     void dispatchDidReceiveTitle(const String&) override {}
     void dispatchDidChangeIcons(IconType) override {}
     void dispatchDidCommitLoad(HistoryItem*, HistoryCommitType) override {}
-    void dispatchDidFailProvisionalLoad(const ResourceError&, HistoryCommitType) override {}
-    void dispatchDidFailLoad(const ResourceError&, HistoryCommitType) override {}
+    void dispatchDidFailProvisionalLoad(DocumentLoader*, const ResourceError&, HistoryCommitType) override {}
+    void dispatchDidFailLoad(DocumentLoader*, const ResourceError&, HistoryCommitType) override {}
     void dispatchDidFinishDocumentLoad(bool) override {}
     void dispatchDidFinishLoad() override {}
     void dispatchDidChangeThemeColor() override {}
 
     NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy) override;
     bool hasPendingNavigation() override;
 
     void dispatchWillSendSubmitEvent(HTMLFormElement*) override;
-    void dispatchWillSubmitForm(HTMLFormElement*) override;
+    void dispatchWillSubmitForm(DocumentLoader*, HTMLFormElement*) override {}
 
     void didStartLoading(LoadStartType) override {}
     void progressEstimateChanged(double) override {}
     void didStopLoading() override {}
 
     void loadURLExternally(const ResourceRequest&, NavigationPolicy, const String& = String()) override {}
 
     PassRefPtrWillBeRawPtr<DocumentLoader> createDocumentLoader(LocalFrame*, const ResourceRequest&, const SubstituteData&) override;
 
     String userAgent(const KURL&) override { return ""; }
@@ skipping 101 matching lines @@
     ~EmptyDragClient() override {}
     DragDestinationAction actionMaskForDrag(DragData*) override { return DragDestinationActionNone; }
     void startDrag(DragImage*, const IntPoint&, const IntPoint&, DataTransfer*, LocalFrame*, bool) override {}
 };
 
 CORE_EXPORT void fillWithEmptyClients(Page::PageClients&);
 
 } // namespace blink
 
 #endif // EmptyClients_h