Support building BoringSSL with NSS certificates.

chrome/chrome_utility.gypi

Index: chrome/chrome_utility.gypi
diff --git a/chrome/chrome_utility.gypi b/chrome/chrome_utility.gypi
index d076a1b933d618921d1650b040d9f5b03d27466c..08d58b24aa2ce3433f541722a08d7bd06be61af2 100644
--- a/chrome/chrome_utility.gypi
+++ b/chrome/chrome_utility.gypi
@@ -133,26 +133,21 @@
             },
           },
         }],
-        ['OS!="win" and OS!="mac" and use_openssl==1', {
-          'sources!': [
-            'utility/importer/nss_decryptor.cc',
-          ]
-        }],
-        ['OS!="win" and OS!="mac" and use_openssl==0', {
+        ['OS!="android"', {
           'dependencies': [
-            '../crypto/crypto.gyp:crypto',
+            '../net/net.gyp:net_utility_services',
           ],
           'sources': [
-            'utility/importer/nss_decryptor_system_nss.cc',
-            'utility/importer/nss_decryptor_system_nss.h',
+            '<@(chrome_utility_importer_sources)',
           ],
         }],
-        ['OS!="android"', {
+        ['use_nss_certs==1', {
           'dependencies': [
-            '../net/net.gyp:net_utility_services',
+            '../crypto/crypto.gyp:crypto',
           ],
           'sources': [
-            '<@(chrome_utility_importer_sources)',
+            'utility/importer/nss_decryptor_system_nss.cc',
+            'utility/importer/nss_decryptor_system_nss.h',
           ],
         }],
         ['OS=="android" and use_seccomp_bpf==1', {