OOPIF: Stop using HistoryController and refactor UpdateState.

content/browser/frame_host/render_frame_host_delegate.h

Index: content/browser/frame_host/render_frame_host_delegate.h
diff --git a/content/browser/frame_host/render_frame_host_delegate.h b/content/browser/frame_host/render_frame_host_delegate.h
index 57f6af38fef514d5d3a22d498edba94270fae352..13f78d9c936f2208f03007c4ec71f5e9e3b291df 100644
--- a/content/browser/frame_host/render_frame_host_delegate.h
+++ b/content/browser/frame_host/render_frame_host_delegate.h
@@ -28,6 +28,7 @@ class Message;
 
 namespace content {
 class GeolocationServiceContext;
+class PageState;
 class RenderFrameHost;
 class WakeLockServiceContext;
 class WebContents;
@@ -92,6 +93,10 @@ class CONTENT_EXPORT RenderFrameHostDelegate {
   // level frame.
   virtual void DocumentOnLoadCompleted(RenderFrameHost* render_frame_host) {}
 
+  // The state for the page changed and should be updated in session history.
+  virtual void UpdateStateForFrame(RenderFrameHost* render_frame_host,
+                                   const PageState& page_state) {}
+
   // The page's title was changed and should be updated. Only called for the
   // top-level frame.
   virtual void UpdateTitle(RenderFrameHost* render_frame_host,