[Devil] Replace generated Devil config with jinja template.

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")
 import("//third_party/ijar/ijar.gni")
 
 sun_tools_jar_path = "$root_gen_dir/sun_tools_jar/tools.jar"
 
 action("find_sun_tools_jar") {
@@ skipping 59 matching lines @@
   args = [
     _rebased_strip_bin,
     "--strip-unneeded",
     "-o",
     _rebased_output_so,
     _rebased_input_so,
   ]
 }
 
 group("devil_py") {
+  deps = [
+    ":devil_chromium_config",
+  ]
   data = [
     "devil_chromium.json",
     "devil_chromium.py",
     "//third_party/android_tools/sdk/build-tools/23.0.1/aapt",
     "//third_party/android_tools/sdk/build-tools/23.0.1/dexdump",
     "//third_party/android_tools/sdk/build-tools/23.0.1/lib/libc++.so",
     "//third_party/android_tools/sdk/build-tools/23.0.1/split-select",
     "//third_party/android_tools/sdk/platform-tools/adb",
     "//third_party/catapult/catapult_base/catapult_base/",
     "//third_party/catapult/dependency_manager/dependency_manager/",
     "//third_party/catapult/third_party/gsutil/",
     "//third_party/catapult/devil/devil/",
   ]
 }
 
+jinja_template("devil_chromium_config") {
+  input = "devil_chromium.jinja"
+  output = "$root_gen_dir/devil_chromium.json"
+  variables = [
+    "output_dir=$root_build_dir",
+    "android_sdk_root=$default_android_sdk_root",
+    "build_tools_version=$default_android_sdk_build_tools_version",
+  ]
+}
+
 group("test_runner_py") {
   data = [
     "test_runner.py",
     "pylib/",
     "//build/util/lib/common/",
   ]
   data_deps = [
     ":devil_py",
   ]
 }
@@ skipping 18 matching lines @@
   _target_name = get_path_info(script, "name") + "_wrapper"
   _wrapper_targets += [ ":$_target_name" ]
   wrapper_script(_target_name) {
     target = script
   }
 }
 
 group("wrapper_scripts") {
   deps = _wrapper_targets
 }