Consistently use LoFi for an entire page

content/browser/frame_host/navigator_impl.h

Index: content/browser/frame_host/navigator_impl.h
diff --git a/content/browser/frame_host/navigator_impl.h b/content/browser/frame_host/navigator_impl.h
index 2d2e163ae8cf2ac53196ebd669a4f94bda6c7a86..709ef82ee55cbe02092b1b5be55d256f54ba823e 100644
--- a/content/browser/frame_host/navigator_impl.h
+++ b/content/browser/frame_host/navigator_impl.h
@@ -12,6 +12,7 @@
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/common/content_export.h"
+#include "content/common/navigation_params.h"
 #include "url/gurl.h"
 
 class GURL;
@@ -24,7 +25,6 @@ class NavigatorTest;
 struct LoadCommittedDetails;
 struct CommitNavigationParams;
 struct CommonNavigationParams;
-struct RequestNavigationParams;
 
 // This class is an implementation of Navigator, responsible for managing
 // navigations in regular browser tabs.
@@ -53,7 +53,8 @@ class CONTENT_EXPORT NavigatorImpl : public Navigator {
   bool NavigateToPendingEntry(FrameTreeNode* frame_tree_node,
                               const FrameNavigationEntry& frame_entry,
                               NavigationController::ReloadType reload_type,
-                              bool is_same_document_history_load) override;
+                              bool is_same_document_history_load,
+                              LoFiState lofi_state) override;
   void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
                       const GURL& url,
                       SiteInstance* source_site_instance,
@@ -102,7 +103,8 @@ class CONTENT_EXPORT NavigatorImpl : public Navigator {
                        const FrameNavigationEntry& frame_entry,
                        const NavigationEntryImpl& entry,
                        NavigationController::ReloadType reload_type,
-                       bool is_same_document_history_load);
+                       bool is_same_document_history_load,
+                       LoFiState lofi_state);
 
   bool ShouldAssignSiteForURL(const GURL& url);