Rename USE_NSS to USE_NSS_CERTS.

content/zygote/zygote_main_linux.cc

 // 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.
 
 #include "content/zygote/zygote_main.h"
 
 #include <dlfcn.h>
 #include <fcntl.h>
 #include <pthread.h>
 #include <signal.h>
@@ skipping 320 matching lines @@
   base::SysInfo::AmountOfPhysicalMemory();
   base::SysInfo::MaxSharedMemorySize();
   base::SysInfo::NumberOfProcessors();
 
   // ICU DateFormat class (used in base/time_format.cc) needs to get the
   // Olson timezone ID by accessing the zoneinfo files on disk. After
   // TimeZone::createDefault is called once here, the timezone ID is
   // cached and there's no more need to access the file system.
   scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
 
-#if defined(USE_NSS)
+#if defined(USE_NSS_CERTS)
   // NSS libraries are loaded before sandbox is activated. This is to allow
   // successful initialization of NSS which tries to load extra library files.
   crypto::LoadNSSLibraries();
 #elif defined(USE_OPENSSL)
   // Read a random byte in order to cause BoringSSL to open a file descriptor
   // for /dev/urandom.
   uint8_t scratch;
   RAND_bytes(&scratch, 1);
 #else
   // It's possible that another hypothetical crypto stack would not require
@@ skipping 258 matching lines @@
   const bool namespace_sandbox_engaged = sandbox_flags & kSandboxLinuxUserNS;
   CHECK_EQ(using_namespace_sandbox, namespace_sandbox_engaged);
 
   Zygote zygote(sandbox_flags, fork_delegates.Pass(), extra_children,
                 extra_fds);
   // This function call can return multiple times, once per fork().
   return zygote.ProcessRequests();
 }
 
 }  // namespace content