https://bugs.webkit.org/show_bug.cgi?id=123918

Reviewed by Sam Weinig.

* Shared/WebNavigationDataStore.h: Added a ResourceResponse data member.
(WebKit::WebNavigationDataStore::encode): Encode the response.
(WebKit::WebNavigationDataStore::decode): Decode the response.
* UIProcess/Cocoa/WKNavigationData.h: Declared new property.
* UIProcess/Cocoa/WKNavigationData.mm:
(-[WKNavigationData response]): Added.
* UIProcess/WebNavigationData.h:
(WebKit::WebNavigationData::response): Added.
* WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
(WebKit::WebFrameLoaderClient::updateGlobalHistory): Set the response in the data store.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158779 268f45cc-cd09-0410-ab3c-d52691b4dbfc