Change Lo-Fi bool to bitmask to support multiple Previews types

third_party/WebKit/Source/platform/network/ResourceRequest.h

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2009, 2012 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 253 matching lines @@
     m_fetchCredentialsMode = mode;
   }
 
   WebURLRequest::FetchRedirectMode fetchRedirectMode() const {
     return m_fetchRedirectMode;
   }
   void setFetchRedirectMode(WebURLRequest::FetchRedirectMode redirect) {
     m_fetchRedirectMode = redirect;
   }
 
-  WebURLRequest::LoFiState loFiState() const { return m_loFiState; }
-  void setLoFiState(WebURLRequest::LoFiState loFiState) {
-    m_loFiState = loFiState;
+  WebURLRequest::PreviewsState previewsState() const { return m_previewsState; }
+  void setPreviewsState(WebURLRequest::PreviewsState previewsState) {
+    m_previewsState = previewsState;
   }
 
   bool cacheControlContainsNoCache() const;
   bool cacheControlContainsNoStore() const;
   bool hasCacheValidatorFields() const;
 
   bool checkForBrowserSideNavigation() const {
     return m_checkForBrowserSideNavigation;
   }
   void setCheckForBrowserSideNavigation(bool check) {
@@ skipping 50 matching lines @@
   int m_intraPriorityValue;
   int m_requestorID;
   int m_requestorProcessID;
   int m_appCacheHostID;
   RefPtr<ExtraData> m_extraData;
   WebURLRequest::RequestContext m_requestContext;
   WebURLRequest::FrameType m_frameType;
   WebURLRequest::FetchRequestMode m_fetchRequestMode;
   WebURLRequest::FetchCredentialsMode m_fetchCredentialsMode;
   WebURLRequest::FetchRedirectMode m_fetchRedirectMode;
-  WebURLRequest::LoFiState m_loFiState;
+  WebURLRequest::PreviewsState m_previewsState;
   ReferrerPolicy m_referrerPolicy;
   bool m_didSetHTTPReferrer;
   bool m_checkForBrowserSideNavigation;
   double m_uiStartTime;
   bool m_isExternalRequest;
   InputToLoadPerfMetricReportPolicy m_inputPerfMetricReportPolicy;
 
   mutable CacheControlHeader m_cacheControlHeaderCache;
 
   static double s_defaultTimeoutInterval;
@@ skipping 30 matching lines @@
   ResourceLoadPriority m_priority;
   int m_intraPriorityValue;
   int m_requestorID;
   int m_requestorProcessID;
   int m_appCacheHostID;
   WebURLRequest::RequestContext m_requestContext;
   WebURLRequest::FrameType m_frameType;
   WebURLRequest::FetchRequestMode m_fetchRequestMode;
   WebURLRequest::FetchCredentialsMode m_fetchCredentialsMode;
   WebURLRequest::FetchRedirectMode m_fetchRedirectMode;
-  WebURLRequest::LoFiState m_loFiState;
+  WebURLRequest::PreviewsState m_previewsState;
   ReferrerPolicy m_referrerPolicy;
   bool m_didSetHTTPReferrer;
   bool m_checkForBrowserSideNavigation;
   double m_uiStartTime;
   bool m_isExternalRequest;
   InputToLoadPerfMetricReportPolicy m_inputPerfMetricReportPolicy;
   ResourceRequest::RedirectStatus m_redirectStatus;
 };
 
 }  // namespace blink
 
 #endif  // ResourceRequest_h