Use ReloadMainResource for per-frame reload

content/renderer/render_frame_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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 2243 matching lines @@
   WebDOMMessageEvent msg_event(serialized_script_value,
                                params.source_origin,
                                source_frame,
                                frame_->document(),
                                channels);
   frame_->dispatchMessageEventWithOriginCheck(target_origin, msg_event);
 }
 
 void RenderFrameImpl::OnReload(bool bypass_cache) {
   frame_->reload(bypass_cache ? WebFrameLoadType::ReloadBypassingCache
-                              : WebFrameLoadType::Reload);
+                              : WebFrameLoadType::ReloadMainResource);
 }
 
 void RenderFrameImpl::OnReloadLoFiImages() {
   is_using_lofi_ = false;
   GetWebFrame()->reloadLoFiImages();
 }
 
 void RenderFrameImpl::OnTextSurroundingSelectionRequest(uint32_t max_length) {
   blink::WebSurroundingText surroundingText;
   surroundingText.initializeFromCurrentSelection(frame_, max_length);
@@ skipping 4411 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content