ninjalog_uploader: do not use capture_output and text

capture_output and text args are not available in Python3.6.

Bug: 1290210
Change-Id: Id3c70ad456c5ca56df9935d64229f599d7aae4b5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3406721
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: David Munro <davidmunro@google.com>
Commit-Queue: David Munro <davidmunro@google.com>

ninjalog_uploader.py

@@ -40,8 +40,8 @@ ALLOWLISTED_CONFIGS = ('symbol_level', 'use_goma', 'is_debug',
 def IsGoogler():
   """Check whether this user is Googler or not."""
   p = subprocess.run('goma_auth info',
-                     capture_output=True,
-                     text=True,
+                     stdout=subprocess.PIPE,
+                     universal_newlines=True,
                      shell=True)
   if p.returncode != 0:
     return False