[android] Stop using isolate.py for data dependency management.

build/android/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/android/rules.gni")
 
 if (enable_java_templates) {
   import("//third_party/ijar/ijar.gni")
 
   sun_tools_jar_path = "$root_gen_dir/sun_tools_jar/tools.jar"
@@ skipping 103 matching lines @@
            "test_wrapper/logdog_wrapper.py",
            "//third_party/android_tools/sdk/build-tools/24.0.2/aapt",
            "//third_party/android_tools/sdk/build-tools/24.0.2/dexdump",
            "//third_party/android_tools/sdk/build-tools/24.0.2/lib64/libc++.so",
            "//third_party/android_tools/sdk/build-tools/24.0.2/split-select",
            "//third_party/android_tools/sdk/platform-tools/adb",
            "//third_party/catapult/third_party/gsutil/",
            "//third_party/catapult/devil/devil/devil_dependencies.json",
            "//third_party/proguard/lib/proguard.jar",
          ]
-  data_deps = [
-    "//tools/swarming_client:isolate_py",
-  ]
 }
 
 # Create wrapper scripts in out/bin that takes care of setting the
 # --output-directory.
 _scripts_to_wrap = [
   # TODO(agrieve): Once GYP is no more, delete the checked-in adb_gdb_* scripts
   # and generated a script for each android_apk() that has a native library.
   "adb_gdb_android_webview_shell",
   "adb_gdb_blimp_client",
   "adb_gdb_chrome_public",
   "adb_gdb_content_shell",
   "adb_gdb_cronet_sample",
   "adb_gdb_mojo_shell",
   "asan_symbolize.py",
   "tombstones.py",
 ]
 
 _wrapper_targets = []
 foreach(script, _scripts_to_wrap) {
   _target_name = get_path_info(script, "name") + "_wrapper"
   _wrapper_targets += [ ":$_target_name" ]
   wrapper_script(_target_name) {
     target = script
   }
 }
 
 group("wrapper_scripts") {
   deps = _wrapper_targets
 }