Revert of Add a crash key to record whether a windows machine is domain joined.

chrome/common/crash_keys.h

 // Copyright (c) 2013 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_COMMON_CRASH_KEYS_H_
 #define CHROME_COMMON_CRASH_KEYS_H_
 
 #include <stddef.h>
 
 #include <set>
@@ skipping 77 matching lines @@
 
 // Hung renderer crash reports are only sent on Windows.
 extern const char kHungRendererOutstandingAckCount[];
 extern const char kHungRendererOutstandingEventType[];
 extern const char kHungRendererLastEventType[];
 extern const char kHungRendererReason[];
 
 // Third-party module crash keys are sent only on Windows.
 extern const char kThirdPartyModulesLoaded[];
 extern const char kThirdPartyModulesNotLoaded[];
-
-extern const char kEnrolledToDomain[];
 #endif
 
 // Number of input event send IPC failures. Added to debug
 // crbug.com/615090.
 extern const char kInputEventFilterSendFailure[];
 
 // The user's printers, up to kPrinterInfoCount. Should be set with
 // ScopedPrinterInfo.
 const size_t kPrinterInfoCount = 4;
 extern const char kPrinterInfo[];
@@ skipping 34 matching lines @@
 // Numbers of active views.
 extern const char kViewCount[];
 
 // TEMPORARY: The encoder/frame details at the time a zero-length encoded frame
 // was encountered.  http://crbug.com/519022
 extern const char kZeroEncodeDetails[];
 
 }  // namespace crash_keys
 
 #endif  // CHROME_COMMON_CRASH_KEYS_H_