Move base32 into base so that it can be used within base.

chrome/installer/setup/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//chrome/process_version_rc_template.gni")
 import("//testing/test.gni")
 
 if (is_win) {
   executable("setup") {
     sources = [
@@ skipping 53 matching lines @@
       "user_hive_visitor.h",
     ]
 
     public_deps = [
       "//base",
       "//chrome/common:constants",
       "//chrome/common:version_header",
       "//chrome/install_static:install_static_util",
       "//chrome/installer/util:with_rc_strings",
       "//chrome_elf:constants",
-      "//components/base32",
       "//components/crash/content/app:app",
       "//components/crash/content/app:lib",
       "//components/crash/core/common",
       "//content/public/common:static_switches",
       "//courgette:courgette_lib",
       "//rlz:rlz_lib",
       "//third_party/bspatch",
       "//third_party/zlib",
     ]
   }
@@ skipping 31 matching lines @@
       "//testing/gmock",
       "//testing/gtest",
     ]
 
     data = [
       "//chrome/installer/test/data/",
       "//chrome/test/data/installer/",
     ]
   }
 }