[Android] Pass --disable-location to provision_devices on ChromeDriver bots.

BUG=460514

Review URL: https://codereview.chromium.org/988393002

Cr-Commit-Position: refs/heads/master@{#319650}

build/android/buildbot/bb_device_steps.py

@@ -466,6 +466,8 @@ def ProvisionDevices(options):
     provision_cmd.append('--auto-reconnect')
   if options.skip_wipe:
     provision_cmd.append('--skip-wipe')
+  if options.disable_location:
+    provision_cmd.append('--disable-location')
   RunCmd(provision_cmd, halt_on_failure=True)
 
 
@@ -713,6 +715,8 @@ def GetDeviceStepsOptParser():
       help='Push script to device which restarts adbd on disconnections.')
   parser.add_option('--skip-wipe', action='store_true',
                     help='Do not wipe devices during provisioning.')
+  parser.add_option('--disable-location', action='store_true',
+                    help='Disable location settings.')
   parser.add_option(
       '--logcat-dump-output',
       help='The logcat dump output will be "tee"-ed into this file')