FasterLocationReload: use ReloadMainResource for JS exposed reloads

third_party/WebKit/Source/core/frame/Location.cpp

 /*
  * Copyright (C) 2008, 2010 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 230 matching lines @@
     return;
   setLocation(url, currentWindow, enteredWindow, &exceptionState,
               SetLocation::ReplaceThisFrame);
 }
 
 void Location::reload(LocalDOMWindow* currentWindow) {
   if (!m_frame)
     return;
   if (protocolIsJavaScript(toLocalFrame(m_frame)->document()->url()))
     return;
-  m_frame->reload(FrameLoadTypeReload, ClientRedirectPolicy::ClientRedirect);
+  FrameLoadType reloadType =
+      RuntimeEnabledFeatures::fasterLocationReloadEnabled()
+          ? FrameLoadTypeReloadMainResource
+          : FrameLoadTypeReload;
+  m_frame->reload(reloadType, ClientRedirectPolicy::ClientRedirect);
 }
 
 void Location::setLocation(const String& url,
                            LocalDOMWindow* currentWindow,
                            LocalDOMWindow* enteredWindow,
                            ExceptionState* exceptionState,
                            SetLocation locationPolicy) {
   DCHECK(m_frame);
   if (!m_frame || !m_frame->host())
     return;
@@ skipping 37 matching lines @@
     argv.append(enteredDocument->url());
     argv.append(completedURL);
     activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
   }
   m_frame->navigate(*currentWindow->document(), completedURL,
                     locationPolicy == SetLocation::ReplaceThisFrame,
                     UserGestureStatus::None);
 }
 
 }  // namespace blink