Remove Navigation Transitions from Blink.

Source/web/FrameLoaderClientImpl.h

Index: Source/web/FrameLoaderClientImpl.h
diff --git a/Source/web/FrameLoaderClientImpl.h b/Source/web/FrameLoaderClientImpl.h
index 7d4ce7f118a3e3f32b60b76cc595392d06a68029..c1789ed9cf7b26444f2a943dc1d9c1c0d2c749d4 100644
--- a/Source/web/FrameLoaderClientImpl.h
+++ b/Source/web/FrameLoaderClientImpl.h
@@ -87,7 +87,7 @@ public:
     virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() override;
     virtual void dispatchDidNavigateWithinPage(HistoryItem*, HistoryCommitType) 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;
@@ -98,8 +98,7 @@ public:
     virtual void dispatchDidFirstVisuallyNonEmptyLayout() override;
 
     virtual void dispatchDidChangeThemeColor() override;
-    virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy, bool isTransitionNavigation) override;
-    virtual void dispatchAddNavigationTransitionData(const Document::TransitionElementData&) override;
+    virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy) override;
     virtual void dispatchWillRequestResource(FetchRequest*) override;
     virtual void dispatchWillSendSubmitEvent(HTMLFormElement*) override;
     virtual void dispatchWillSubmitForm(HTMLFormElement*) override;