Enable gn check for //third_party/private-join-and-compute/src

gn check failed because util/status_builder.h doesn't exist.

Change-Id: Ie0f2e2a93c61769854879dffb0f7327a2f837b7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2311031Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790616}

.gn

@@ -352,7 +352,6 @@ no_check_targets = [
   "//third_party/pdfium/samples:*",  # 1 error
   "//third_party/pdfium/third_party:*",  # 2 errors
   "//third_party/pdfium:*",  # 1 error
-  "//third_party/private-join-and-compute/src:*",  # 1 error
   "//third_party/wayland:*",  # 3 errors
 
   # //v8/*, https://crbug.com/v8/7330

third_party/private-join-and-compute/src/BUILD.gn

@@ -21,7 +21,6 @@ source_set("ec_commutative_cipher") {
     "util/status.cc",
     "util/status.h",
     "util/status.inc",
-    "util/status_builder.h",
     "util/status_macros.h",
     "util/statusor.cc",
     "util/statusor.h",