Apply gn format with 'sources' sorting to src/

build/secondary/third_party/nss/BUILD.gn

Index: build/secondary/third_party/nss/BUILD.gn
diff --git a/build/secondary/third_party/nss/BUILD.gn b/build/secondary/third_party/nss/BUILD.gn
index ee5f112afc3c20dcfb8d4c6561a5d91c80d2ef01..25d449e14dc171b3635d59ff3d54e022fd3cf196 100644
--- a/build/secondary/third_party/nss/BUILD.gn
+++ b/build/secondary/third_party/nss/BUILD.gn
@@ -61,16 +61,16 @@ if (is_linux) {
       "nspr/lib/libc/src/strpbrk.c",
       "nspr/lib/libc/src/strstr.c",
       "nspr/lib/libc/src/strtok.c",
-      "nspr/pr/include/md/prosdep.h",
       "nspr/pr/include/md/_darwin.cfg",
       "nspr/pr/include/md/_darwin.h",
       "nspr/pr/include/md/_pcos.h",
       "nspr/pr/include/md/_pth.h",
-      "nspr/pr/include/md/_unixos.h",
       "nspr/pr/include/md/_unix_errors.h",
+      "nspr/pr/include/md/_unixos.h",
       "nspr/pr/include/md/_win32_errors.h",
       "nspr/pr/include/md/_win95.cfg",
       "nspr/pr/include/md/_win95.h",
+      "nspr/pr/include/md/prosdep.h",
       "nspr/pr/include/nspr.h",
       "nspr/pr/include/obsolete/pralarm.h",
       "nspr/pr/include/obsolete/probslet.h",
@@ -621,6 +621,7 @@ if (is_linux) {
       "nss/lib/freebl/ec.h",
       "nss/lib/freebl/ecdecode.c",
       "nss/lib/freebl/ecl/ec2.h",
+      "nss/lib/freebl/ecl/ec_naf.c",
       "nss/lib/freebl/ecl/ecl-curve.h",
       "nss/lib/freebl/ecl/ecl-exp.h",
       "nss/lib/freebl/ecl/ecl-priv.h",
@@ -638,17 +639,19 @@ if (is_linux) {
       "nss/lib/freebl/ecl/ecp_jac.c",
       "nss/lib/freebl/ecl/ecp_jm.c",
       "nss/lib/freebl/ecl/ecp_mont.c",
-      "nss/lib/freebl/ecl/ec_naf.c",
       "nss/lib/freebl/gcm.c",
       "nss/lib/freebl/gcm.h",
-      "nss/lib/freebl/intel-aes-x86-masm.asm",
-      "nss/lib/freebl/intel-aes.h",
       "nss/lib/freebl/hmacct.c",
       "nss/lib/freebl/hmacct.h",
+      "nss/lib/freebl/intel-aes-x86-masm.asm",
+      "nss/lib/freebl/intel-aes.h",
       "nss/lib/freebl/jpake.c",
       "nss/lib/freebl/md2.c",
       "nss/lib/freebl/md5.c",
       "nss/lib/freebl/mpi/logtab.h",
+      "nss/lib/freebl/mpi/mp_gf2m-priv.h",
+      "nss/lib/freebl/mpi/mp_gf2m.c",
+      "nss/lib/freebl/mpi/mp_gf2m.h",
       "nss/lib/freebl/mpi/mpcpucache.c",
       "nss/lib/freebl/mpi/mpi-config.h",
       "nss/lib/freebl/mpi/mpi-priv.h",
@@ -663,9 +666,6 @@ if (is_linux) {
       "nss/lib/freebl/mpi/mpmontg.c",
       "nss/lib/freebl/mpi/mpprime.c",
       "nss/lib/freebl/mpi/mpprime.h",
-      "nss/lib/freebl/mpi/mp_gf2m-priv.h",
-      "nss/lib/freebl/mpi/mp_gf2m.c",
-      "nss/lib/freebl/mpi/mp_gf2m.h",
       "nss/lib/freebl/mpi/primes.c",
       "nss/lib/freebl/nss_build_config_mac.h",
       "nss/lib/freebl/poly1305/poly1305-donna-x64-sse2-incremental-source.c",