Add pki file lists to generated gn build files

Change-Id: I215f9090e12314bcc3b0e15f5e83b751fea42003
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/62726
Commit-Queue: David Benjamin <davidben@google.com>
Auto-Submit: Bob Beck <bbe@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
diff --git a/util/generate_build_files.py b/util/generate_build_files.py
index bd2882f..9dc0176 100644
--- a/util/generate_build_files.py
+++ b/util/generate_build_files.py
@@ -354,6 +354,8 @@
       self.PrintVariableSection(out, 'ssl_sources',
                                 files['ssl'] + files['ssl_internal_headers'])
       self.PrintVariableSection(out, 'ssl_headers', files['ssl_headers'])
+      self.PrintVariableSection(out, 'pki_sources',
+                                files['pki'] + files['pki_internal_headers'])
       self.PrintVariableSection(out, 'tool_sources',
                                 files['tool'] + files['tool_headers'])
 
@@ -372,7 +374,10 @@
                                 files['crypto_test'])
       self.PrintVariableSection(out, 'crypto_test_data',
                                 files['crypto_test_data'])
+      self.PrintVariableSection(out, 'pki_test_data',
+                                files['pki_test_data'])
       self.PrintVariableSection(out, 'ssl_test_sources', files['ssl_test'])
+      self.PrintVariableSection(out, 'pki_test_sources', files['pki_test'])
 
 
 class GYP(object):