PlzNavigate: Support ResourceTiming API

third_party/WebKit/public/platform/WebURLRequest.h

 /*
  * 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 27 matching lines @@
 #include <memory>
 
 namespace blink {
 
 class ResourceRequest;
 class WebHTTPBody;
 class WebHTTPHeaderVisitor;
 class WebSecurityOrigin;
 class WebString;
 class WebURL;
+class WebURLResponse;
 enum class WebCachePolicy;
 
 class WebURLRequest {
 public:
     enum Priority {
         PriorityUnresolved = -1,
         PriorityVeryLow,
         PriorityLow,
         PriorityMedium,
         PriorityHigh,
@@ skipping 248 matching lines @@
     BLINK_PLATFORM_EXPORT double uiStartTime() const;
     BLINK_PLATFORM_EXPORT void setUiStartTime(double);
     BLINK_PLATFORM_EXPORT WebURLRequest::InputToLoadPerfMetricReportPolicy inputPerfMetricReportPolicy() const;
     BLINK_PLATFORM_EXPORT void setInputPerfMetricReportPolicy(WebURLRequest::InputToLoadPerfMetricReportPolicy);
 
     // https://mikewest.github.io/cors-rfc1918/#external-request
     BLINK_PLATFORM_EXPORT bool isExternalRequest() const;
 
     BLINK_PLATFORM_EXPORT LoadingIPCType getLoadingIPCType() const;
 
+    // Inform the request of previous navigations in the redirect chain that
+    // happened outside of blink.
+    BLINK_PLATFORM_EXPORT void appendPreviousResponse(const WebURLResponse&);
+    BLINK_PLATFORM_EXPORT void setPreviousNavigationStart(double);
+
 #if INSIDE_BLINK
     BLINK_PLATFORM_EXPORT ResourceRequest& toMutableResourceRequest();
     BLINK_PLATFORM_EXPORT const ResourceRequest& toResourceRequest() const;
 
 protected:
     // Permit subclasses to set arbitrary ResourceRequest pointer as
     // |m_resourceRequest|. |m_ownedResourceRequest| is not set in this case.
     BLINK_PLATFORM_EXPORT explicit WebURLRequest(ResourceRequest&);
 #endif
 
 private:
     struct ResourceRequestContainer;
 
     // If this instance owns a ResourceRequest then |m_ownedResourceRequest|
     // is non-null and |m_resourceRequest| points to the ResourceRequest
     // instance it contains.
     std::unique_ptr<ResourceRequestContainer> m_ownedResourceRequest;
 
     // Should never be null.
     ResourceRequest* m_resourceRequest;
 };
 
 } // namespace blink
 
 #endif