GN: Remove exceptions fixed in crrev.com/c/2287387 and crrev.com/c/2285325.

Change-Id: I9516cce3b5c5de8efd55ee10c511b4167c4616b6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2288102
Auto-Submit: Erik Staab <estaab@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Dirk Pranke <dpranke@google.com>
Commit-Queue: Erik Staab <estaab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#786479}

.gn

@@ -62,8 +62,6 @@ no_check_targets = [
   "//chrome/browser/media/kaleidoscope/internal:*",  # 19 errors
   "//chrome/browser/media/router/discovery:*",  # 26 errors
   "//chrome/browser/media/router:*",  # 225 errors
-  "//chrome/browser/nearby_sharing/certificates:*",  # 1 error
-  "//chrome/browser/nearby_sharing/scheduling:*",  # 10 errors
   "//chrome/browser/paint_preview:*",  # 4 errors
   "//chrome/browser/profiling_host:*",  # 13 errors
   "//chrome/browser/resources/chromeos/zip_archiver/cpp:*",  # 2 errors
@@ -173,8 +171,6 @@ no_check_targets = [
   "//headless:*",  # 167 errors
   "//jingle:*",  # 4 errors
   "//native_client/src/trusted/service_runtime:*",  # 2 errors
-  "//pdf/pdfium/fuzzers:*",  # 1 error
-  "//pdf:*",  # 16 errors
   "//ppapi/cpp/private:*",  # 1 error
   "//ppapi/host:*",  # 1 error
   "//ppapi/native_client/src/untrusted/pnacl_irt_shim:*",  # 197 errors