Consolidate JNI registrations for mojo system.

mojo/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")
 
 group("android") {
   testonly = true
   deps = [
     ":mojo_javatests",
@@ skipping 23 matching lines @@
 
   jni_package = "mojo"
 }
 
 source_set("libsystem_java") {
   sources = [
     "system/base_run_loop.cc",
     "system/base_run_loop.h",
     "system/core_impl.cc",
     "system/core_impl.h",
+    "system/mojo_jni_registrar.cc",
+    "system/mojo_jni_registrar.h",
     "system/watcher_impl.cc",
     "system/watcher_impl.h",
   ]
 
   deps = [
     ":system_java_jni_headers",
     "//base",
     "//mojo/public/c/system",
     "//mojo/public/cpp/system",
   ]
@@ skipping 92 matching lines @@
     ":system_java",
     "//base:base_java",
     "//mojo/public/interfaces/bindings/tests:test_interfaces",
     "//mojo/public/java:bindings_java",
     "//third_party/android_support_test_runner:runner_java",
   ]
   shared_libraries = [ ":mojo_java_unittests" ]
   apk_name = "MojoTest"
   android_manifest = "javatests/AndroidManifest.xml"
 }