Remove the report load timing field in ResourceRequest

public/platform/WebURLRequest.h

Index: public/platform/WebURLRequest.h
diff --git a/public/platform/WebURLRequest.h b/public/platform/WebURLRequest.h
index 2384a11687657723a5135a1d959d9afc4cc882aa..f80315d6fcdeb96a85cbe34327d256b5cd2d86cc 100644
--- a/public/platform/WebURLRequest.h
+++ b/public/platform/WebURLRequest.h
@@ -149,10 +149,6 @@ public:
     BLINK_PLATFORM_EXPORT bool reportUploadProgress() const;
     BLINK_PLATFORM_EXPORT void setReportUploadProgress(bool);
 
-    // Controls whether load timing info is collected for the request.
-    BLINK_PLATFORM_EXPORT bool reportLoadTiming() const;
-    BLINK_PLATFORM_EXPORT void setReportLoadTiming(bool);
-
     // Controls whether actual headers sent and received for request are
     // collected and reported.
     BLINK_PLATFORM_EXPORT bool reportRawHeaders() const;