Remove the deprecated static metrics APIs.

src/platform/metrics/metrics_client.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cstdio>
 #include <cstdlib>
 
 #include "metrics_library.h"
 
 int main(int argc, char** argv) {
@@ skipping 60 matching lines @@
   } else {
     sample = atoi(argv[name_index + 1]);
   }
 
   // Send metrics
   if (send_to_autotest) {
     MetricsLibrary::SendToAutotest(name, sample);
   }
 
   if (send_to_chrome) {
+    MetricsLibrary metrics_lib;
+    metrics_lib.Init();
     if (send_enum) {
       int max = atoi(argv[name_index + 2]);
-      MetricsLibrary::SendEnumToChrome(name, sample, max);
+      metrics_lib.SendEnumToUMA(name, sample, max);
     } else {
       int min = atoi(argv[name_index + 2]);
       int max = atoi(argv[name_index + 3]);
       int nbuckets = atoi(argv[name_index + 4]);
-      MetricsLibrary::SendToChrome(name, sample, min, max, nbuckets);
+      metrics_lib.SendToUMA(name, sample, min, max, nbuckets);
     }
   }
   return 0;
 }