Split apk-build.xml into 3 steps

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 3141 matching lines @@
             'chrome_java',
             'chromium_testshell_java',
             '../base/base.gyp:base',
             '../base/base.gyp:base_java_test_support',
             '../content/content.gyp:content_java_test_support',
             '../sync/sync.gyp:sync_javatests',
             '../tools/android/forwarder/forwarder.gyp:forwarder',
           ],
           'variables': {
             'apk_name': 'ChromiumTestShellTest',
-            'java_in_dir': './android/testshell/javatests',
-            'resource_dir': '../res',
+            'java_in_dir': 'android/testshell/javatests',
+            'resource_dir': 'android/testshell/res',
             'additional_src_dirs': ['android/javatests/src'],
             'is_test_apk': 1,
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
@@ skipping 64 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/browser_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }