Revert of [site isolation] cross-site transfers should track the RenderFrameHost, not the View

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index de6a58e9ea633d189f1c696578b3e5e58fca3ebc..cb9f60d0c19c9a8e83fe8608a923bc3ebe995344 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -189,30 +189,6 @@
   // Load the specified URL; this is a shortcut for Navigate().
   void NavigateToURL(const GURL& url);
 
-  // Returns whether navigation messages are currently suspended for this
-  // RenderFrameHost. Only true during a cross-site navigation, while waiting
-  // for the onbeforeunload handler.
-  bool are_navigations_suspended() const { return navigations_suspended_; }
-
-  // Suspends (or unsuspends) any navigation messages from being sent from this
-  // RenderFrameHost. This is called when a pending RenderFrameHost is created
-  // for a cross-site navigation, because we must suspend any navigations until
-  // we hear back from the old renderer's onbeforeunload handler. Note that it
-  // is important that only one navigation event happen after calling this
-  // method with |suspend| equal to true. If |suspend| is false and there is a
-  // suspended_nav_message_, this will send the message. This function should
-  // only be called to toggle the state; callers should check
-  // are_navigations_suspended() first. If |suspend| is false, the time that the
-  // user decided the navigation should proceed should be passed as
-  // |proceed_time|.
-  void SetNavigationsSuspended(bool suspend,
-                               const base::TimeTicks& proceed_time);
-
-  // Clears any suspended navigation state after a cross-site navigation is
-  // canceled or suspended. This is important if we later return to this
-  // RenderFrameHost.
-  void CancelSuspendedNavigations();
-
   // Runs the beforeunload handler for this frame. |for_cross_site_transition|
   // indicates whether this call is for the current frame during a cross-process
   // navigation. False means we're closing the entire tab.
@@ -266,17 +242,6 @@
       gfx::NativeViewAccessible accessible_parent);
   gfx::NativeViewAccessible GetParentNativeViewAccessible() const;
 #endif
-
-  // Returns whether this RenderFrameHost has an outstanding cross-site request.
-  // Cleared when we hear the response and start to swap out the old
-  // RenderFrameHost, or if we hear a commit here without a network request.
-  bool HasPendingCrossSiteRequest();
-
-  // Sets whether this RenderFrameHost has an outstanding cross-site request,
-  // for which another renderer will need to run an onunload event handler.
-  // This is called before the first navigation event for this RenderFrameHost,
-  // and cleared when we hear the response or commit.
-  void SetHasPendingCrossSiteRequest(bool has_pending_request);
 
  protected:
   friend class RenderFrameHostFactory;
@@ -409,19 +374,6 @@
   bool is_swapped_out_;
   bool renderer_initialized_;
 
-  // Whether we should buffer outgoing Navigate messages rather than sending
-  // them. This will be true when a RenderFrameHost is created for a cross-site
-  // request, until we hear back from the onbeforeunload handler of the old
-  // RenderFrameHost.
-  bool navigations_suspended_;
-
-  // We only buffer the params for a suspended navigation while this RFH is the
-  // pending RenderFrameHost of a RenderFrameHostManager. There will only ever
-  // be one suspended navigation, because RenderFrameHostManager will destroy
-  // the pending RenderFrameHost and create a new one if a second navigation
-  // occurs.
-  scoped_ptr<FrameMsg_Navigate_Params> suspended_nav_params_;
-
   // When the last BeforeUnload message was sent.
   base::TimeTicks send_before_unload_start_time_;