nav timing 2 redirect allow opt-in

third_party/WebKit/Source/core/timing/PerformanceBase.h

Index: third_party/WebKit/Source/core/timing/PerformanceBase.h
diff --git a/third_party/WebKit/Source/core/timing/PerformanceBase.h b/third_party/WebKit/Source/core/timing/PerformanceBase.h
index 739d5a5968a15f8b05b64e70a461067ec165c4fb..e3414dcfeec231eed67a7990f7d871eec6fdba43 100644
--- a/third_party/WebKit/Source/core/timing/PerformanceBase.h
+++ b/third_party/WebKit/Source/core/timing/PerformanceBase.h
@@ -132,6 +132,17 @@ class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData {
   static PerformanceNavigationTiming::NavigationType getNavigationType(
       NavigationType,
       const Document*);
+  SecurityOrigin* getSecurityOrigin() const;
+
+  static bool allowsTimingRedirect(const Vector<ResourceResponse>&,
+                                   const ResourceResponse&,
+                                   const SecurityOrigin&,
+                                   ExecutionContext*);
+
+  static bool passesTimingAllowCheck(const ResourceResponse&,
+                                     const SecurityOrigin&,
+                                     const AtomicString&,
+                                     ExecutionContext*);
 
  protected:
   explicit PerformanceBase(double timeOrigin);