OOPIF: History navigations for new child frames.

third_party/WebKit/public/web/WebFrameClient.h

Index: third_party/WebKit/public/web/WebFrameClient.h
diff --git a/third_party/WebKit/public/web/WebFrameClient.h b/third_party/WebKit/public/web/WebFrameClient.h
index 95a76d5a330e8b44e94d4a9c98bde07912fdbd02..d51e82101d05f58d3e4e16dadffc76da142ca9e8 100644
--- a/third_party/WebKit/public/web/WebFrameClient.h
+++ b/third_party/WebKit/public/web/WebFrameClient.h
@@ -221,6 +221,7 @@ public:
         WebNavigationType navigationType;
         WebNavigationPolicy defaultPolicy;
         bool replacesCurrentHistoryItem;
+        bool isHistoryNavigationInNewChildFrame;
 
         NavigationPolicyInfo(WebURLRequest& urlRequest)
             : extraData(nullptr)
@@ -228,6 +229,7 @@ public:
             , navigationType(WebNavigationTypeOther)
             , defaultPolicy(WebNavigationPolicyIgnore)
             , replacesCurrentHistoryItem(false)
+            , isHistoryNavigationInNewChildFrame(false)
         {
         }
     };
@@ -239,7 +241,7 @@ public:
 
     // During a history navigation, we may choose to load new subframes from history as well.
     // This returns such a history item if appropriate.
-    virtual WebHistoryItem historyItemForNewChildFrame(WebFrame*) { return WebHistoryItem(); }
+    virtual WebHistoryItem historyItemForNewChildFrame() { return WebHistoryItem(); }
 
     // Whether the client is handling a navigation request.
     virtual bool hasPendingNavigation(WebLocalFrame*) { return false; }