PlzNavigate: Support ResourceTiming API

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

Index: third_party/WebKit/Source/platform/network/ResourceRequest.h
diff --git a/third_party/WebKit/Source/platform/network/ResourceRequest.h b/third_party/WebKit/Source/platform/network/ResourceRequest.h
index a43f60754a60f58a79bbd1ccf70706b6f0bdfd83..027ec55de165d2c3645e65294d17cc9b01c356b8 100644
--- a/third_party/WebKit/Source/platform/network/ResourceRequest.h
+++ b/third_party/WebKit/Source/platform/network/ResourceRequest.h
@@ -33,11 +33,13 @@
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/network/ResourceLoadPriority.h"
+#include "platform/network/ResourceResponse.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/Referrer.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebAddressSpace.h"
 #include "public/platform/WebURLRequest.h"
+#include "public/platform/WebURLResponse.h"
 #include "wtf/RefCounted.h"
 #include <memory>
 
@@ -89,6 +91,8 @@ public:
     const KURL& url() const;
     void setURL(const KURL& url);
 
+    const KURL& initialUrl() const;
+
     void removeCredentials();
 
     WebCachePolicy getCachePolicy() const;
@@ -237,6 +241,14 @@ public:
     void setRedirectStatus(RedirectStatus status) { m_redirectStatus = status; }
     RedirectStatus redirectStatus() const { return m_redirectStatus; }
 
+    // Inform the request of previous navigations in the redirect chain that
+    // happened outside of blink.
+    void appendPreviousResponse(const WebURLResponse&);
+    const std::vector<WebURLResponse>& previousResponses() const { return m_responses; }
+
+    void setPreviousNavigationStart(double);
+    double previousNavigationStart() const { return m_navigationStart; }
+
 private:
     void initialize(const KURL&);
 
@@ -283,6 +295,9 @@ private:
     static double s_defaultTimeoutInterval;
 
     RedirectStatus m_redirectStatus;
+
+    std::vector<WebURLResponse> m_responses;
+    double m_navigationStart = 0;
 };
 
 struct CrossThreadResourceRequestData {
@@ -325,6 +340,8 @@ public:
     bool m_isExternalRequest;
     InputToLoadPerfMetricReportPolicy m_inputPerfMetricReportPolicy;
     ResourceRequest::RedirectStatus m_redirectStatus;
+    std::vector<std::unique_ptr<CrossThreadResourceResponseData>> m_responses;
+    double m_navigationStart = 0;
 };
 
 } // namespace blink