Add the UMA PLT.BeginToFinish{,Doc}_AfterPreconnectRequest

webkit/glue/weburlrequest_extradata_impl.cc

Index: webkit/glue/weburlrequest_extradata_impl.cc
diff --git a/webkit/glue/weburlrequest_extradata_impl.cc b/webkit/glue/weburlrequest_extradata_impl.cc
index d9e7462c48e7c8eaf05713a8266d6d68a4ca9600..4395dd948e03601c216bbdc75c9e47bccac10820 100644
--- a/webkit/glue/weburlrequest_extradata_impl.cc
+++ b/webkit/glue/weburlrequest_extradata_impl.cc
@@ -9,11 +9,14 @@ using WebKit::WebString;
 
 namespace webkit_glue {
 
+const int WebURLRequestExtraDataImpl::kType = 0;
+
 WebURLRequestExtraDataImpl::WebURLRequestExtraDataImpl(
     WebReferrerPolicy referrer_policy,
     const WebString& custom_user_agent)
     : referrer_policy_(referrer_policy),
-      custom_user_agent_(custom_user_agent) {
+      custom_user_agent_(custom_user_agent),
+      type_id_(kType) {
 }
 
 WebURLRequestExtraDataImpl::~WebURLRequestExtraDataImpl() {