Added CloudPrint.NativeJobStatus histogram.

chrome/service/cloud_print/job_status_updater.cc

Index: chrome/service/cloud_print/job_status_updater.cc
diff --git a/chrome/service/cloud_print/job_status_updater.cc b/chrome/service/cloud_print/job_status_updater.cc
index c89f0acdfb593bc835b53851b7ed961a71eb8a63..3334bcfb6dc0942edd4be9287cb1ff7462a78823 100644
--- a/chrome/service/cloud_print/job_status_updater.cc
+++ b/chrome/service/cloud_print/job_status_updater.cc
@@ -6,6 +6,7 @@
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
+#include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ -47,7 +48,7 @@ void JobStatusUpdater::UpdateStatus() {
     } else {
       PrintJobDetails details;
       if (print_system_->GetJobDetails(printer_name_, local_job_id_,
-              &details)) {
+                                       &details)) {
         if (details != last_job_details_) {
           last_job_details_ = details;
           need_update = true;
@@ -60,6 +61,8 @@ void JobStatusUpdater::UpdateStatus() {
         last_job_details_.status = PRINT_JOB_STATUS_COMPLETED;
         need_update = true;
       }
+      UMA_HISTOGRAM_ENUMERATION("CloudPrint.NativeJobStatus",
+                                last_job_details_.status, PRINT_JOB_STATUS_MAX);
     }
     if (need_update) {
       request_ = CloudPrintURLFetcher::Create();