Consistently use LoFi for an entire page

content/browser/frame_host/navigator_impl.cc

Index: content/browser/frame_host/navigator_impl.cc
diff --git a/content/browser/frame_host/navigator_impl.cc b/content/browser/frame_host/navigator_impl.cc
index b2be362dfb61d9b6904098078d4c62f5f2c1cbc6..f0301c207692c64c03e4ae769243fbad3ea41302 100644
--- a/content/browser/frame_host/navigator_impl.cc
+++ b/content/browser/frame_host/navigator_impl.cc
@@ -21,7 +21,6 @@
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/frame_messages.h"
-#include "content/common/navigation_params.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
@@ -253,7 +252,8 @@ bool NavigatorImpl::NavigateToEntry(
     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) {
   TRACE_EVENT0("browser,navigation", "NavigatorImpl::NavigateToEntry");
 
   GURL dest_url = frame_entry.url();
@@ -343,7 +343,8 @@ bool NavigatorImpl::NavigateToEntry(
             controller_->GetPendingEntryIndex() == -1,
             controller_->GetIndexOfEntry(&entry),
             controller_->GetLastCommittedEntryIndex(),
-            controller_->GetEntryCount()));
+            controller_->GetEntryCount(),
+            lofi_state));
   } else {
     // No need to navigate again.  Just resume the deferred request.
     dest_render_frame_host->GetProcess()->ResumeDeferredNavigation(
@@ -378,10 +379,12 @@ bool NavigatorImpl::NavigateToPendingEntry(
     FrameTreeNode* frame_tree_node,
     const FrameNavigationEntry& frame_entry,
     NavigationController::ReloadType reload_type,
-    bool is_same_document_history_load) {
+    bool is_same_document_history_load,
+    LoFiState lofi_state) {
   return NavigateToEntry(frame_tree_node, frame_entry,
                          *controller_->GetPendingEntry(), reload_type,
-                         is_same_document_history_load);
+                         is_same_document_history_load,
+                         lofi_state);
 }
 
 void NavigatorImpl::DidNavigate(