Add LOCAL_ prefix to non-UMA histogram macros.

chrome/browser/net/network_stats.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_NET_NETWORK_STATS_H_
 #define CHROME_BROWSER_NET_NETWORK_STATS_H_
 
 #include <bitset>
 #include <string>
 #include <vector>
@@ skipping 37 matching lines @@
 // 2. |PACED_PACKET_TEST| or |NON_PACED_PACKET_TEST|: After the first test,
 //    21 packets are sent from the server to the client with or without pacing.
 //    If pacing, the pacing rate is computed from the first test.
 // 3. |NAT_BIND_TEST|: 2 packets are sent from the server to the client with
 //    a randomly generated delay of 1~300 seconds.
 // At the end of these tests, we send another HelloRequest to test whether
 // the network is still connected and has not changed (e.g. from Wifi to 3g).
 
 class NetworkStats {
  public:
-  enum Status {            // Used in HISTOGRAM_ENUMERATION.
+  enum Status {            // Used in UMA_HISTOGRAM_ENUMERATION.
     SUCCESS,               // Successfully received bytes from the server.
     SOCKET_CREATE_FAILED,  // Socket creation failed.
     RESOLVE_FAILED,        // Host resolution failed.
     CONNECT_FAILED,        // Connection to the server failed.
     WRITE_FAILED,          // Sending a message to the server failed.
     READ_TIMED_OUT,        // Reading the reply from the server timed out.
     READ_FAILED,           // Reading the reply from the server failed.
     STATUS_MAX,            // Bounding value.
   };
 
@@ skipping 312 matching lines @@
 // This starts a series of tests randomly selected among one of the three
 // choices of probe packet sizes: 100 Bytes, 500 Bytes, 1200 Bytes.
 void StartNetworkStatsTest(net::HostResolver* host_resolver,
                            const net::HostPortPair& server_address,
                            uint16 histogram_port,
                            bool has_proxy_server);
 
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_NETWORK_STATS_H_