PlzNavigate: Fix wrong "Cache-Control" header.

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1681 matching lines @@
   if (!webframe_child)
     return nullptr;
 
   webframe_child->InitializeCoreFrame(*GetFrame()->GetPage(), owner_element,
                                       name);
   // Initializing the core frame may cause the new child to be detached, since
   // it may dispatch a load event in the parent.
   if (!webframe_child->Parent())
     return nullptr;
 
-  // If we're moving in the back/forward list, we might want to replace the
-  // content of this child frame with whatever was there at that point.
+  FrameLoadRequest new_request = request;
+  FrameLoadType child_load_type = kFrameLoadTypeStandard;
   HistoryItem* child_item = nullptr;
-  if (IsBackForwardLoadType(
-          GetFrame()->Loader().GetDocumentLoader()->LoadType()) &&
-      !GetFrame()->GetDocument()->LoadEventFinished())
-    child_item = webframe_child->Client()->HistoryItemForNewChildFrame();
 
-  FrameLoadRequest new_request = request;
-  FrameLoadType load_type = kFrameLoadTypeStandard;
-  if (child_item) {
-    new_request = FrameLoadRequest(
-        request.OriginDocument(), child_item->GenerateResourceRequest(
-                                      WebCachePolicy::kUseProtocolCachePolicy));
-    load_type = kFrameLoadTypeInitialHistoryLoad;
+  if (!GetFrame()->GetDocument()->LoadEventFinished()) {
+    FrameLoadType load_type =
+        GetFrame()->Loader().GetDocumentLoader()->LoadType();
+    switch (load_type) {
+      case kFrameLoadTypeStandard:
+      case kFrameLoadTypeReplaceCurrentItem:
+      case kFrameLoadTypeInitialInChildFrame:
+        break;
+
+      // If we're moving in the back/forward list, we might want to replace the
+      // content of this child frame with whatever was there at that point.
+      case kFrameLoadTypeBackForward:
+      case kFrameLoadTypeInitialHistoryLoad:
+        child_item = webframe_child->Client()->HistoryItemForNewChildFrame();
+        if (child_item) {
+          child_load_type = kFrameLoadTypeInitialHistoryLoad;
+          new_request =
+              FrameLoadRequest(request.OriginDocument(),
+                               child_item->GenerateResourceRequest(
+                                   WebCachePolicy::kUseProtocolCachePolicy));
+        }
+        break;
+
+      // We're in a middle of a reload. The FrameLoadType is propagated to its
+      // children only if it is a ReloadBypassingCache, else it becomes a
+      // standard load.
+      case kFrameLoadTypeReload:
+        break;
+      case kFrameLoadTypeReloadBypassingCache:
+        child_load_type = kFrameLoadTypeReloadBypassingCache;
+        new_request.GetResourceRequest().SetCachePolicy(
+            WebCachePolicy::kBypassingCache);
+        break;
+    }
   }
-  webframe_child->GetFrame()->Loader().Load(new_request, load_type, child_item);
+
+  webframe_child->GetFrame()->Loader().Load(new_request, child_load_type,
+                                            child_item);
 
   // Note a synchronous navigation (about:blank) would have already processed
   // onload, so it is possible for the child frame to have already been
   // detached by script in the page.
   if (!webframe_child->Parent())
     return nullptr;
   return webframe_child->GetFrame();
 }
 
 void WebLocalFrameImpl::DidChangeContentsSize(const IntSize& size) {
@@ skipping 844 matching lines @@
 TextCheckerClient& WebLocalFrameImpl::GetTextCheckerClient() const {
   return *text_checker_client_;
 }
 
 void WebLocalFrameImpl::SetTextCheckClient(
     WebTextCheckClient* text_check_client) {
   text_check_client_ = text_check_client;
 }
 
 }  // namespace blink