Verbose on test list in output. Add test-related comment near deps.

build/all_android.gyp

 # Copyright (c) 2011 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.
 
 # This is all.gyp file for Android to prevent breakage in Android and other
 # platform; It will be churning a lot in the short term and eventually be merged
 # into all.gyp.
 #
 # Currently only base_unittests is supported.
 
 {
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'dependencies': [
         'util/build_util.gyp:*',
       ],
     }, # target_name: All
     {
-      # The current list of tests for android.
-      # This is temporary until the full set supported.
+      # The current list of tests for android.  This is temporary
+      # until the full set supported.  If adding a new test here,
+      # please also add it to build/android/run_tests.py
       'target_name': 'android_builder_tests',
       'type': 'none',
       'dependencies': [
         '../base/base.gyp:base_unittests',
         '../sql/sql.gyp:sql_unittests',
         '../ipc/ipc.gyp:ipc_tests'
       ],
     },
   ],  # targets
 }