[Android] Add an action to check/record attached devices

build/android/setup.gyp

 # Copyright (c) 2012 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.
 {
   'conditions': [
     ['component == "shared_library"', {
       'targets': [
         {
           # These libraries from the Android ndk are required to be packaged with
           # any APK that is built with them. build/java_apk.gypi expects any
           # libraries that should be packaged with the apk to be in
           # <(SHARED_LIB_DIR)
           'target_name': 'copy_system_libraries',
           'type': 'none',
           'copies': [
             {
               'destination': '<(SHARED_LIB_DIR)/',
               'files': [
                 '<(android_stlport_libs_dir)/libstlport_shared.so',
               ],
             },
           ],
         },
       ],
     }],
   ],
   'targets': [
     {
+      'target_name': 'get_build_device_configurations',
+      'type': 'none',
+      'actions': [
+        {
+          'action_name': 'get configurations',
+          'inputs': [
+            'gyp/util/build_device.py',
+            'gyp/get_device_configuration.py',
+          ],
+          'outputs': [
+            '<(build_device_config_path)',
+            '<(build_device_config_path).fake',
+          ],
+          'action': [
+            'python', 'gyp/get_device_configuration.py',
+            '--output=<(build_device_config_path)',
+          ],
+        }
+      ],
+    },
+    {
       # Target for creating common output build directories. Creating output
       # dirs beforehand ensures that build scripts can assume these folders to
       # exist and there are no race conditions resulting from build scripts
       # trying to create these directories.
       # The build/java.gypi target depends on this target.
       'target_name': 'build_output_dirs',
       'type': 'none',
       'actions': [
         {
           'action_name': 'create_java_output_dirs',
           'variables' : {
-          'output_dirs' : [
-            '<(PRODUCT_DIR)/apks',
-            '<(PRODUCT_DIR)/lib.java',
-            '<(PRODUCT_DIR)/test.lib.java',
-           ]
+            'output_dirs' : [
+              '<(PRODUCT_DIR)/apks',
+              '<(PRODUCT_DIR)/lib.java',
+              '<(PRODUCT_DIR)/test.lib.java',
+            ]
           },
           'inputs' : [],
           # By not specifying any outputs, we ensure that this command isn't
           # re-run when the output directories are touched (i.e. apks are
           # written to them).
           'outputs': [''],
           'action': [
             'mkdir',
             '-p',
             '<@(output_dirs)',
           ],
         },
       ],
     }, # build_output_dirs
   ]
 }