Update some gyp targets to use dex_action.gypi

build/uiautomator_test.gypi

Index: build/uiautomator_test.gypi
diff --git a/build/uiautomator_test.gypi b/build/uiautomator_test.gypi
index eaf4444cf1a07da51820c7b2dda85ba02a9b0589..0f341abd88e216a5e718c51405a57eeb032abd13 100644
--- a/build/uiautomator_test.gypi
+++ b/build/uiautomator_test.gypi
@@ -24,20 +24,13 @@
     {
       'action_name': 'dex_<(_target_name)',
       'message': 'Dexing <(_target_name) jar',
-      'inputs': [
-        '<(DEPTH)/build/android/gyp/util/build_utils.py',
-        '<(DEPTH)/build/android/gyp/dex.py',
-        '>@(library_dexed_jars_paths)',
-      ],
-      'outputs': [
-        '<(output_dex_path)',
-      ],
-      'action': [
-        'python', '<(DEPTH)/build/android/gyp/dex.py',
-        '--dex-path=<(output_dex_path)',
-        '--android-sdk-tools=<(android_sdk_tools)',
-        '>@(library_dexed_jars_paths)',
-      ],
+      'variables': {
+        'dex_input_paths': [
+          '>@(library_dexed_jars_paths)',
+        ],
+        'output_path': '<(output_dex_path)',
+      },
+      'includes': [ 'android/dex_action.gypi' ],
     },
   ],
 }