Add chrome/chrome_cleaner to the _CheckSpamLogging whitelist.

The chrome_cleaner logs are separate from Chrome's.

Bug: 830892
Change-Id: Idb89dfc5f477451b8135e5cbe9cf02a256473aca
Reviewed-on: https://chromium-review.googlesource.com/1157077Reviewed-by: Joe Mason <joenotcharles@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Oliver Li <olivierli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#579537}

PRESUBMIT.py

@@ -1500,6 +1500,7 @@ def _CheckSpamLogging(input_api, output_api):
                  r"^chrome[\\\/]browser[\\\/]ui[\\\/]startup[\\\/]"
                      r"startup_browser_creator\.cc$",
                  r"^chrome[\\\/]installer[\\\/]setup[\\\/].*",
+                 r"^chrome[\\\/]chrome_cleaner[\\\/].*",
                  r"chrome[\\\/]browser[\\\/]diagnostics[\\\/]" +
                      r"diagnostics_writer\.cc$",
                  r"^chrome_elf[\\\/]dll_hash[\\\/]dll_hash_main\.cc$",