Revert of Creates a BattOrConnection for communicating with the BattOr

tools/battor_agent/battor_agent.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'battor_agent',
       'type': 'executable',
       'include_dirs': [
         '../..',
       ],
       'dependencies': [
         'battor_agent_lib',
         '../../device/serial/serial.gyp:device_serial',
+        '../../device/serial/serial.gyp:device_serial_mojo',
         '../../third_party/mojo/mojo_public.gyp:mojo_environment_standalone',
         '../../third_party/mojo/mojo_public.gyp:mojo_public',
       ],
       'sources': [
         'battor_agent_bin.cc',
       ],
     },
     {
       'target_name': 'battor_agent_lib',
       'type': 'static_library',
       'include_dirs': [
         '../..',
       ],
       'sources': [
         'battor_agent.cc',
         'battor_agent.h',
-        'battor_connection.cc',
-        'battor_connection.h',
         'battor_error.h',
       ],
       'dependencies': [
         '../../base/base.gyp:base',
         '../../device/serial/serial.gyp:device_serial',
+        '../../device/serial/serial.gyp:device_serial_mojo',
       ]
     },
-    {
-      'target_name': 'battor_agent_unittests',
-      'type': '<(gtest_target_type)',
-      'dependencies': [
-        'battor_agent_lib',
-        '../../base/base.gyp:base',
-        '../../base/base.gyp:run_all_unittests',
-        '../../base/base.gyp:test_support_base',
-        '../../device/serial/serial.gyp:device_serial',
-        '../../device/serial/serial.gyp:device_serial_test_util',        
-        '../../testing/gtest.gyp:gtest',
-        '../../third_party/mojo/mojo_public.gyp:mojo_environment_standalone',
-        '../../third_party/mojo/mojo_public.gyp:mojo_public',
-      ],
-      'sources': [
-        'battor_connection_unittest.cc',
-      ],
-    },
   ],
 }