(DEPRECATED) Send navigation_start to browser process in DidStartProvisionalLoad

third_party/WebKit/public/platform/WebURLRequest.h

Index: third_party/WebKit/public/platform/WebURLRequest.h
diff --git a/third_party/WebKit/public/platform/WebURLRequest.h b/third_party/WebKit/public/platform/WebURLRequest.h
index a0bd26a90c9ff90aad315bbee2bfbcf9da865a51..c38f81bfc18b3ea87d136f9f31d4c9cc45522d41 100644
--- a/third_party/WebKit/public/platform/WebURLRequest.h
+++ b/third_party/WebKit/public/platform/WebURLRequest.h
@@ -298,6 +298,11 @@ public:
     BLINK_PLATFORM_EXPORT bool checkForBrowserSideNavigation() const;
     BLINK_PLATFORM_EXPORT void setCheckForBrowserSideNavigation(bool);
 
+    // This is used to record the the navigation start time defined by the
+    // WebNavigation API if the navigation was initiated in the browser process.
+    BLINK_PLATFORM_EXPORT double browserNavigationStartTime() const;
+    BLINK_PLATFORM_EXPORT void setBrowserNavigationStartTime(double);
+
     // This is used to report navigation metrics starting from the UI action
     // that triggered the navigation (which can be different from the navigation
     // start time used in the Navigation Timing API).