Only use pending navigation params for browser-initiated navigations.

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

Index: third_party/WebKit/Source/core/loader/FrameLoader.h
diff --git a/third_party/WebKit/Source/core/loader/FrameLoader.h b/third_party/WebKit/Source/core/loader/FrameLoader.h
index c91c70952d3ee8fb3a63ae96a461c481fb1b30c7..c3e1be6139726ae467cff3046f72fe70fabf28fc 100644
--- a/third_party/WebKit/Source/core/loader/FrameLoader.h
+++ b/third_party/WebKit/Source/core/loader/FrameLoader.h
@@ -179,7 +179,7 @@ public:
 
     bool allowPlugins(ReasonForCallingAllowPlugins);
 
-    void updateForSameDocumentNavigation(const KURL&, SameDocumentNavigationSource, PassRefPtr<SerializedScriptValue>, HistoryScrollRestorationType, FrameLoadType);
+    void updateForSameDocumentNavigation(const KURL&, SameDocumentNavigationSource, PassRefPtr<SerializedScriptValue>, HistoryScrollRestorationType, FrameLoadType, Document*);
 
     HistoryItem* currentItem() const { return m_currentItem.get(); }
     void saveScrollState();
@@ -213,7 +213,7 @@ private:
     };
     void setHistoryItemStateForCommit(HistoryCommitType, HistoryNavigationType);
 
-    void loadInSameDocument(const KURL&, PassRefPtr<SerializedScriptValue> stateObject, FrameLoadType, HistoryLoadType, ClientRedirectPolicy);
+    void loadInSameDocument(const KURL&, PassRefPtr<SerializedScriptValue> stateObject, FrameLoadType, HistoryLoadType, ClientRedirectPolicy, Document*);
 
     void scheduleCheckCompleted();