Update from https://crrev.com/311076

base/mac/mach_logging.h

 // Copyright 2014 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 BASE_MAC_MACH_LOGGING_H_
 #define BASE_MAC_MACH_LOGGING_H_
 
 #include <mach/mach.h>
 
 #include "base/base_export.h"
@@ skipping 73 matching lines @@
     LAZY_STREAM(MACH_LOG_STREAM(severity, mach_err), \
                 DLOG_IS_ON(severity) && (condition))
 
 #define MACH_DVLOG(verbose_level, mach_err) \
     LAZY_STREAM(MACH_VLOG_STREAM(verbose_level, mach_err), \
                 MACH_DVLOG_IS_ON(verbose_level))
 #define MACH_DVLOG_IF(verbose_level, condition, mach_err) \
     LAZY_STREAM(MACH_VLOG_STREAM(verbose_level, mach_err), \
                 MACH_DVLOG_IS_ON(verbose_level) && (condition))
 
-#define MACH_DCHECK(condition, mach_err) \
-    LAZY_STREAM(MACH_LOG_STREAM(FATAL, mach_err), \
-                DCHECK_IS_ON && !(condition)) \
-    << "Check failed: " # condition << ". "
+#define MACH_DCHECK(condition, mach_err)        \
+  LAZY_STREAM(MACH_LOG_STREAM(FATAL, mach_err), \
+              DCHECK_IS_ON() && !(condition))   \
+      << "Check failed: " #condition << ". "
 
 #if !defined(OS_IOS)
 
 namespace logging {
 
 class BASE_EXPORT BootstrapLogMessage : public logging::LogMessage {
  public:
   BootstrapLogMessage(const char* file_path,
                       int line,
                       LogSeverity severity,
@@ skipping 42 matching lines @@
     LAZY_STREAM(BOOTSTRAP_LOG_STREAM(severity, bootstrap_err), \
                 DLOG_IS_ON(severity) && (condition))
 
 #define BOOTSTRAP_DVLOG(verbose_level, bootstrap_err) \
     LAZY_STREAM(BOOTSTRAP_VLOG_STREAM(verbose_level, bootstrap_err), \
                 BOOTSTRAP_DVLOG_IS_ON(verbose_level))
 #define BOOTSTRAP_DVLOG_IF(verbose_level, condition, bootstrap_err) \
     LAZY_STREAM(BOOTSTRAP_VLOG_STREAM(verbose_level, bootstrap_err), \
                 BOOTSTRAP_DVLOG_IS_ON(verbose_level) && (condition))
 
-#define BOOTSTRAP_DCHECK(condition, bootstrap_err) \
-    LAZY_STREAM(BOOTSTRAP_LOG_STREAM(FATAL, bootstrap_err), \
-                DCHECK_IS_ON && !(condition)) \
-    << "Check failed: " # condition << ". "
+#define BOOTSTRAP_DCHECK(condition, bootstrap_err)        \
+  LAZY_STREAM(BOOTSTRAP_LOG_STREAM(FATAL, bootstrap_err), \
+              DCHECK_IS_ON() && !(condition))             \
+      << "Check failed: " #condition << ". "
 
 #endif  // !OS_IOS
 
 #endif  // BASE_MAC_MACH_LOGGING_H_