Use is_same_document term instead of is_in_page in NavigationController.

content/browser/frame_host/navigation_controller_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 258 matching lines @@
   // changed, or false if not.
   //
   // The NewPage and NewSubframe functions take in |replace_entry| to pass to
   // InsertOrReplaceEntry, in case the newly created NavigationEntry is meant to
   // replace the current one (e.g., for location.replace or successful loads
   // after net errors), in contrast to updating a NavigationEntry in place
   // (e.g., for history.replaceState).
   void RendererDidNavigateToNewPage(
       RenderFrameHostImpl* rfh,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
-      bool is_in_page,
+      bool is_same_document,
       bool replace_entry,
       NavigationHandleImpl* handle);
   void RendererDidNavigateToExistingPage(
       RenderFrameHostImpl* rfh,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
-      bool is_in_page,
+      bool is_same_document,
       bool was_restored,
       NavigationHandleImpl* handle);
   void RendererDidNavigateToSamePage(
       RenderFrameHostImpl* rfh,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
       NavigationHandleImpl* handle);
   void RendererDidNavigateNewSubframe(
       RenderFrameHostImpl* rfh,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
-      bool is_in_page,
+      bool is_same_document,
       bool replace_entry);
   bool RendererDidNavigateAutoSubframe(
       RenderFrameHostImpl* rfh,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params);
 
   // Actually issues the navigation held in pending_entry.
   void NavigateToPendingEntry(ReloadType reload_type);
 
   // Allows the derived class to issue notifications that a load has been
   // committed. This will fill in the active entry to the details structure.
@@ skipping 147 matching lines @@
   // these are ReloadType::NONE and a null timestamp, respectively.
   ReloadType last_committed_reload_type_;
   base::Time last_committed_reload_time_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_