Remove the deprecated static metrics APIs.

src/platform/metrics/metrics_library.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.
 
-/*
- * metrics_library.cc
- *
- *  Created on: Dec 1, 2009
- *      Author: sosa
- */
-
 #include "metrics_library.h"
 
 #include <errno.h>
 #include <sys/file.h>
 
 #include <cstdarg>
 #include <cstdio>
 #include <cstring>
 
 #define READ_WRITE_ALL_FILE_FLAGS \
@@ skipping 108 matching lines @@
   if (autotest_file == NULL) {
     PrintError("fopen", kAutotestPath, errno);
     return false;
   }
 
   fprintf(autotest_file, "%s=%d\n", name.c_str(), value);
   fclose(autotest_file);
   return true;
 }
 
-// static
-bool MetricsLibrary::SendToChrome(const string& name, int sample,
-                                  int min, int max, int nbuckets) {
+bool MetricsLibrary::SendToUMA(const string& name, int sample,
+                               int min, int max, int nbuckets) {
   // Format the message.
   char message[kBufferSize];
   int32_t message_length =
       FormatChromeMessage(kBufferSize, message,
                           "histogram%c%s %d %d %d %d", '\0',
                           name.c_str(), sample, min, max, nbuckets);
 
   if (message_length < 0)
     return false;
 
   // Send the message.
   return SendMessageToChrome(message_length, message);
 }
 
-bool MetricsLibrary::SendToUMA(const string& name, int sample,
-                               int min, int max, int nbuckets) {
-  return SendToChrome(name, sample, min, max, nbuckets);
-}
-
-//static
-bool MetricsLibrary::SendEnumToChrome(const std::string& name, int sample,
-                                      int max) {
+bool MetricsLibrary::SendEnumToUMA(const std::string& name, int sample,
+                                   int max) {
   // Format the message.
   char message[kBufferSize];
   int32_t message_length =
       FormatChromeMessage(kBufferSize, message,
                           "linearhistogram%c%s %d %d", '\0',
                           name.c_str(), sample, max);
 
   if (message_length < 0)
     return false;
 
   // Send the message.
   return SendMessageToChrome(message_length, message);
 }
-
-bool MetricsLibrary::SendEnumToUMA(const std::string& name, int sample,
-                                   int max) {
-  return SendEnumToChrome(name, sample, max);
-}