[Android Client] Break down multi-threaded classes by thread

remoting/android/BUILD.gn

 # 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/config.gni")
 import("//build/config/android/rules.gni")
 import("//remoting/android/client_java_tmpl.gni")
 import("//remoting/android/remoting_apk_tmpl.gni")
 import("//remoting/remoting_options.gni")
 import("//remoting/tools/build/remoting_localize.gni")
 
 generate_jni("jni_headers") {
   sources = [
     "host/src/org/chromium/chromoting/host/jni/Host.java",
     "java/src/org/chromium/chromoting/jni/Client.java",
+    "java/src/org/chromium/chromoting/jni/Display.java",
     "java/src/org/chromium/chromoting/jni/JniInterface.java",
     "java/src/org/chromium/chromoting/jni/TouchEventData.java",
   ]
   jni_package = "remoting"
 }
 
 shared_library("remoting_client_jni") {
   deps = [
     "//remoting/android:jni_headers",
     "//remoting/base",
     "//remoting/client",
     "//remoting/protocol",
     "//ui/events:dom_keycode_converter",
     "//ui/gfx",
   ]
   sources = [
     "//remoting/client/audio_player_android.cc",
     "//remoting/client/audio_player_android.h",
     "//remoting/client/jni/android_keymap.cc",
     "//remoting/client/jni/android_keymap.h",
     "//remoting/client/jni/chromoting_jni_instance.cc",
     "//remoting/client/jni/chromoting_jni_instance.h",
     "//remoting/client/jni/chromoting_jni_runtime.cc",
     "//remoting/client/jni/chromoting_jni_runtime.h",
     "//remoting/client/jni/jni_client.cc",
     "//remoting/client/jni/jni_client.h",
+    "//remoting/client/jni/jni_display_handler.cc",
+    "//remoting/client/jni/jni_display_handler.h",
     "//remoting/client/jni/jni_frame_consumer.cc",
     "//remoting/client/jni/jni_frame_consumer.h",
+    "//remoting/client/jni/jni_pairing_secret_fetcher.cc",
+    "//remoting/client/jni/jni_pairing_secret_fetcher.h",
     "//remoting/client/jni/jni_touch_event_data.cc",
     "//remoting/client/jni/jni_touch_event_data.h",
     "//remoting/client/jni/remoting_jni_onload.cc",
     "//remoting/client/jni/remoting_jni_registrar.cc",
     "//remoting/client/jni/remoting_jni_registrar.h",
   ]
   libs = [ "OpenSLES" ]
   configs += [ "//remoting:enable_webrtc_remoting_client" ]
 }
 
@@ skipping 146 matching lines @@
     ":remoting_host_apk_resources",
     ":remoting_host_jni",
     "//base:base_java",
     "//net/android:net_java",
     "//third_party/android_tools:android_support_v13_java",
     "//third_party/android_tools:android_support_v7_appcompat_java",
     google_play_services_library,
     google_play_services_resources,
   ]
 }