Upload UMA data using protocol buffers.

chrome/common/pref_names.h

 // Copyright (c) 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 #pragma once
 
@@ skipping 331 matching lines @@
 extern const char kTLS1Enabled[];
 extern const char kCipherSuiteBlacklist[];
 extern const char kEnableOriginBoundCerts[];
 extern const char kDisableSSLRecordSplitting[];
 extern const char kEnableMemoryInfo[];
 
 extern const char kMetricsClientID[];
 extern const char kMetricsSessionID[];
 extern const char kMetricsClientIDTimestamp[];
 extern const char kMetricsReportingEnabled[];
-extern const char kMetricsInitialLogs[];
-extern const char kMetricsOngoingLogs[];
+extern const char kMetricsInitialLogsXml[];
+extern const char kMetricsInitialLogsProto[];
+extern const char kMetricsOngoingLogsXml[];
+extern const char kMetricsOngoingLogsProto[];
 
 extern const char kProfileLastUsed[];
 extern const char kProfilesLastActive[];
 extern const char kProfilesNumCreated[];
 extern const char kProfileInfoCache[];
 
 extern const char kProfileMetrics[];
 extern const char kProfilePrefix[];
 
 extern const char kStabilityExitedCleanly[];
@@ skipping 290 matching lines @@
 extern const char kRecoveryComponentVersion[];
 extern const char kComponentUpdaterState[];
 
 extern const char kRestoreSessionStateDialogShown[];
 
 extern const char kWebIntentsEnabled[];
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_