Remove Navigation Transitions from Blink.

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 167 matching lines @@
     virtual void detached() override { }
 
     virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long, ResourceRequest&, const ResourceResponse&) override { }
     virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long, const ResourceResponse&) override { }
     virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long) override { }
     virtual void dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&) override { }
 
     virtual void dispatchDidHandleOnloadEvents() override { }
     virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() override { }
     virtual void dispatchWillClose() override { }
-    virtual void dispatchDidStartProvisionalLoad(bool isTransitionNavigation, double triggeringEventTime) override { }
+    virtual void dispatchDidStartProvisionalLoad(double triggeringEventTime) override { }
     virtual void dispatchDidReceiveTitle(const String&) override { }
     virtual void dispatchDidChangeIcons(IconType) override { }
     virtual void dispatchDidCommitLoad(HistoryItem*, HistoryCommitType) override { }
     virtual void dispatchDidFailProvisionalLoad(const ResourceError&, HistoryCommitType) override { }
     virtual void dispatchDidFailLoad(const ResourceError&, HistoryCommitType) override { }
     virtual void dispatchDidFinishDocumentLoad() override { }
     virtual void dispatchDidFinishLoad() override { }
     virtual void dispatchDidFirstVisuallyNonEmptyLayout() override { }
     virtual void dispatchDidChangeThemeColor() override { };
 
-    virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy, bool isTransitionNavigation) override;
+    virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy) override;
 
     virtual void dispatchWillSendSubmitEvent(HTMLFormElement*) override;
     virtual void dispatchWillSubmitForm(HTMLFormElement*) override;
 
     virtual void didStartLoading(LoadStartType) override { }
     virtual void progressEstimateChanged(double) override { }
     virtual void didStopLoading() override { }
 
     virtual void loadURLExternally(const ResourceRequest&, NavigationPolicy, const String& = String()) override { }
 
@@ skipping 99 matching lines @@
     virtual ~EmptyDragClient() {}
     virtual DragDestinationAction actionMaskForDrag(DragData*) override { return DragDestinationActionNone; }
     virtual void startDrag(DragImage*, const IntPoint&, const IntPoint&, DataTransfer*, LocalFrame*, bool) override { }
 };
 
 CORE_EXPORT void fillWithEmptyClients(Page::PageClients&);
 
 } // namespace blink
 
 #endif // EmptyClients_h