Extracted NetLog class's inner enum types into their own enum classes and

net/url_request/url_request_redirect_job.cc

Index: net/url_request/url_request_redirect_job.cc
diff --git a/net/url_request/url_request_redirect_job.cc b/net/url_request/url_request_redirect_job.cc
index 4e81728e3380da2f20ebcdc54e2e4f1d569c4a77..17097431313012def66a22d67630ce10f7e3e164 100644
--- a/net/url_request/url_request_redirect_job.cc
+++ b/net/url_request/url_request_redirect_job.cc
@@ -19,6 +19,7 @@
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 #include "net/log/net_log.h"
+#include "net/log/net_log_event_type.h"
 #include "net/url_request/url_request.h"
 
 namespace net {
@@ -60,7 +61,7 @@ void URLRequestRedirectJob::GetLoadTimingInfo(
 
 void URLRequestRedirectJob::Start() {
   request()->net_log().AddEvent(
-      NetLog::TYPE_URL_REQUEST_REDIRECT_JOB,
+      NetLogEventType::URL_REQUEST_REDIRECT_JOB,
       NetLog::StringCallback("reason", &redirect_reason_));
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&URLRequestRedirectJob::StartAsync,
@@ -121,7 +122,7 @@ void URLRequestRedirectJob::StartAsync() {
   DCHECK(fake_headers_->IsRedirect(NULL));
 
   request()->net_log().AddEvent(
-      NetLog::TYPE_URL_REQUEST_FAKE_RESPONSE_HEADERS_CREATED,
+      NetLogEventType::URL_REQUEST_FAKE_RESPONSE_HEADERS_CREATED,
       base::Bind(
           &HttpResponseHeaders::NetLogCallback,
           base::Unretained(fake_headers_.get())));