Move rules for building Android Mojo services to //mojo/android

mojo/android/rules.gni

 # Copyright 2015 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("//mojo/public/mojo_application.gni")
 
-servicess_android_path = get_path_info(".", "abspath")
+mojo_android_path = get_path_info(".", "abspath")
 
 template("mojo_android_java_application") {
   assert(defined(invoker.mojo_main))
 
   dex_output_path = "$target_out_dir/${target_name}.dex.jar"
   dex_with_manifest_output_path =
       "$target_out_dir/${target_name}_with_manifest.dex.jar"
 
   android_lib_name = "__${target_name}_lib"
   android_standalone_name = "__${target_name}_standalone"
@@ skipping 16 matching lines @@
   android_standalone_library(android_standalone_name) {
     deps = [ ":${android_lib_name}" ] + all_deps
 
     dex_path = dex_output_path
 
     system_gen_dir = get_path_info("//mojo/public/java/BUILD.gn", "gen_dir")
     excluded_jars = [ "${system_gen_dir}/system.dex.jar" ]
   }
 
   action(android_with_manifest_name) {
-    script = "${servicess_android_path}/add_manifest_entry.py"
+    script = "${mojo_android_path}/add_manifest_entry.py"
 
     deps = [
       ":$android_standalone_name",
     ]
 
     input = dex_output_path
     inputs = [
       input,
     ]
 
@@ skipping 38 matching lines @@
 
     rebase_input = rebase_path(input, root_build_dir)
     rebase_output = rebase_path(output, root_build_dir)
     args = [
       "--input=$rebase_input",
       "--output=$rebase_output",
       "--line=#!mojo mojo:java_handler",
     ]
   }
 }