Revert of Simplify starting a navigation

third_party/WebKit/Source/core/fetch/Resource.h

Index: third_party/WebKit/Source/core/fetch/Resource.h
diff --git a/third_party/WebKit/Source/core/fetch/Resource.h b/third_party/WebKit/Source/core/fetch/Resource.h
index 589bb3ad5da14d141931618e1b7a4d3c90d70cee..89a88ea76e50766529f112137383fdbfa49ad9c0 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.h
+++ b/third_party/WebKit/Source/core/fetch/Resource.h
@@ -198,6 +198,7 @@
 
     virtual void willFollowRedirect(ResourceRequest&, const ResourceResponse&);
 
+    virtual void updateRequest(const ResourceRequest&) { }
     virtual void responseReceived(const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>);
     void setResponse(const ResourceResponse& response) { m_response = response; }
     const ResourceResponse& response() const { return m_response; }
@@ -380,6 +381,8 @@
     void clearCachedMetadata(CachedMetadataHandler::CacheType);
     CachedMetadata* cachedMetadata(unsigned dataTypeID) const;
 
+    String m_fragmentIdentifierForRequest;
+
     RefPtr<CachedMetadata> m_cachedMetadata;
     OwnPtrWillBeMember<CacheHandler> m_cacheHandler;