Use is_same_document term instead of is_in_page in NavigationController.

content/browser/frame_host/navigation_controller_impl.h

Index: content/browser/frame_host/navigation_controller_impl.h
diff --git a/content/browser/frame_host/navigation_controller_impl.h b/content/browser/frame_host/navigation_controller_impl.h
index afbebc451e17242501ad2dd32ceae8a7c7d1d21c..86822273adb74e8262d5bd35a9469d96ab222e24 100644
--- a/content/browser/frame_host/navigation_controller_impl.h
+++ b/content/browser/frame_host/navigation_controller_impl.h
@@ -276,13 +276,13 @@ class CONTENT_EXPORT NavigationControllerImpl
   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(
@@ -292,7 +292,7 @@ class CONTENT_EXPORT NavigationControllerImpl
   void RendererDidNavigateNewSubframe(
       RenderFrameHostImpl* rfh,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
-      bool is_in_page,
+      bool is_same_document,
       bool replace_entry);
   bool RendererDidNavigateAutoSubframe(
       RenderFrameHostImpl* rfh,