Remove domain_reliability::GetNetErrorFromURLRequestStatus().

It wasn't being used. Also fix up includes slightly in the file it was
declared in.

Bug: 651119
Change-Id: I80341535c68f4a71c1be9a8b244370f7e9227c48
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2289990Reviewed-by: Lily Chen <chlily@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#786805}

components/domain_reliability/util.cc

@@ -118,20 +118,6 @@ std::string GetDomainReliabilityProtocol(
   return "";
 }
 
-int GetNetErrorFromURLRequestStatus(const net::URLRequestStatus& status) {
-  switch (status.status()) {
-    case net::URLRequestStatus::SUCCESS:
-      return net::OK;
-    case net::URLRequestStatus::CANCELED:
-      return net::ERR_ABORTED;
-    case net::URLRequestStatus::FAILED:
-      return status.error();
-    default:
-      NOTREACHED();
-      return net::ERR_FAILED;
-  }
-}
-
 DomainReliabilityUploader::UploadResult GetUploadResultFromResponseDetails(
     int net_error,
     int http_response_code,

components/domain_reliability/util.h

@@ -5,8 +5,9 @@
 #ifndef COMPONENTS_DOMAIN_RELIABILITY_UTIL_H_
 #define COMPONENTS_DOMAIN_RELIABILITY_UTIL_H_
 
-#include <map>
 #include <memory>
+#include <string>
+#include <vector>
 
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
@@ -17,7 +18,6 @@
 #include "components/domain_reliability/domain_reliability_export.h"
 #include "components/domain_reliability/uploader.h"
 #include "net/http/http_response_info.h"
-#include "net/url_request/url_request_status.h"
 
 namespace base {
 class Location;
@@ -40,11 +40,6 @@ std::string GetDomainReliabilityProtocol(
     net::HttpResponseInfo::ConnectionInfo connection_info,
     bool ssl_info_populated);
 
-// Converts a URLRequestStatus into a network error. Returns the error code for
-// FAILED; maps SUCCESS and CANCELED to OK and ERR_ABORTED, respectively; and
-// returns ERR_ABORTED for any other status.
-int GetNetErrorFromURLRequestStatus(const net::URLRequestStatus& status);
-
 // Based on the network error code, HTTP response code, and Retry-After value,
 // returns the result of a report upload.
 DomainReliabilityUploader::UploadResult GetUploadResultFromResponseDetails(