Fix unit test dependencies for //chrome/updater.

chromium-review.googlesource.com/c/chromium/src/+/2018150 introduced a unit test
dependency on chrome/common, which breaks gn check:

c:\src\chromium\src>gn check out\Default chrome/updater/*
ERROR at //chrome/updater/run_all_unittests.cc:8:11: Can't include this header from here.
#include "chrome/common/chrome_paths.h"
          ^---------------------------
The target:
  //chrome/updater:updater_tests
is including a file from the target:
  //chrome/common:constants

Bug: 1031552
Change-Id: I03c62163df096a5a6ab89acc290b61238844b299
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2036370
Commit-Queue: Sorin Jianu <sorin@chromium.org>
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738023}

chrome/updater/BUILD.gn

@@ -93,6 +93,7 @@ if (is_win || is_mac) {
       ":updater",
       "//base",
       "//base/test:test_support",
+      "//chrome/common:constants",
       "//testing/gtest",
     ]
 

chrome/updater/DEPS

 include_rules = [
+  "+chrome/common",
   "+chrome/installer/util",
   "+components/crash/core/common",
   "+components/crx_file",