Consistently use LoFi for an entire page

content/browser/frame_host/navigator_impl.cc

 // 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.
 
 #include "content/browser/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ skipping 33 matching lines @@
 
 namespace content {
 
 namespace {
 
 FrameMsg_Navigate_Type::Value GetNavigationType(
     BrowserContext* browser_context, const NavigationEntryImpl& entry,
     NavigationController::ReloadType reload_type) {
   switch (reload_type) {
     case NavigationControllerImpl::RELOAD:
+    case NavigationControllerImpl::RELOAD_DISABLE_LOFI_MODE:
       return FrameMsg_Navigate_Type::RELOAD;
     case NavigationControllerImpl::RELOAD_IGNORING_CACHE:
       return FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE;
     case NavigationControllerImpl::RELOAD_ORIGINAL_REQUEST_URL:
       return FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL;
     case NavigationControllerImpl::NO_RELOAD:
       break;  // Fall through to rest of function.
   }
 
   // |RenderViewImpl::PopulateStateFromPendingNavigationParams| differentiates
@@ skipping 263 matching lines @@
   bool is_transfer_to_same =
       entry.transferred_global_request_id().child_id != -1 &&
       entry.transferred_global_request_id().child_id ==
           dest_render_frame_host->GetProcess()->GetID();
   if (!is_transfer_to_same) {
     navigation_data_.reset(new NavigationMetricsData(navigation_start, dest_url,
                                                      entry.restore_type()));
     // Create the navigation parameters.
     FrameMsg_Navigate_Type::Value navigation_type =
         GetNavigationType(controller_->GetBrowserContext(), entry, reload_type);
+    LoFiState lofi_state =
+        (reload_type ==
+                 NavigationController::ReloadType::RELOAD_DISABLE_LOFI_MODE
+             ? LOFI_OFF
+             : LOFI_UNSPECIFIED);
     dest_render_frame_host->Navigate(
-        entry.ConstructCommonNavigationParams(dest_url, dest_referrer,
-                                              frame_entry, navigation_type),
+        entry.ConstructCommonNavigationParams(
+            dest_url, dest_referrer, frame_entry, navigation_type, lofi_state),
         entry.ConstructStartNavigationParams(),
         entry.ConstructRequestNavigationParams(
             frame_entry, navigation_start, is_same_document_history_load,
             frame_tree_node->has_committed_real_load(),
             controller_->GetPendingEntryIndex() == -1,
             controller_->GetIndexOfEntry(&entry),
             controller_->GetLastCommittedEntryIndex(),
             controller_->GetEntryCount()));
   } else {
     // No need to navigate again.  Just resume the deferred request.
@@ skipping 596 matching lines @@
       entry->set_should_replace_entry(pending_entry->should_replace_entry());
       entry->SetRedirectChain(pending_entry->GetRedirectChain());
     }
     controller_->SetPendingEntry(entry.Pass());
     if (delegate_)
       delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL);
   }
 }
 
 }  // namespace content