[remoting android] Remove host It2Me implementation.

remoting/host/it2me/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/features.gni")
 import("//remoting/remoting_enable.gni")
 import("//remoting/remoting_locales.gni")
 import("//remoting/remoting_version.gni")
 
 if (is_win) {
   import("//remoting/host/predefines_win.gni")
 }
 if (is_mac) {
   import("//build/config/mac/rules.gni")
   import("//third_party/icu/config.gni")
 }
 
 source_set("common") {
   sources = [
     "it2me_confirmation_dialog.cc",
     "it2me_confirmation_dialog.h",
-    "it2me_confirmation_dialog_android.cc",
     "it2me_confirmation_dialog_linux.cc",
     "it2me_confirmation_dialog_mac.mm",
     "it2me_confirmation_dialog_proxy.cc",
     "it2me_confirmation_dialog_proxy.h",
     "it2me_confirmation_dialog_win.cc",
     "it2me_host.cc",
     "it2me_host.h",
     "it2me_native_messaging_host.cc",
     "it2me_native_messaging_host.h",
   ]
 
-  if (is_android) {
-    sources -= [
-      "it2me_native_messaging_host.cc",
-      "it2me_native_messaging_host.h",
-    ]
-  }
-
   if (is_chromeos) {
     sources += [ "it2me_confirmation_dialog_chromeos.cc" ]
 
     sources -= [ "it2me_confirmation_dialog_linux.cc" ]
   }
 
   configs += [
     "//build/config/compiler:wexit_time_destructors",
     "//remoting/build/config:version",
   ]
@@ skipping 16 matching lines @@
     all_dependent_configs = [ "//third_party/harfbuzz-ng:pangoft2_link_hack" ]
 
     if (use_gtk3) {
       deps += [ "//build/config/linux/gtk3" ]
     } else {
       deps += [ "//build/config/linux/gtk2" ]
     }
   }
 }
 
-if (!is_chromeos && !is_android && enable_remoting_host) {
+if (!is_chromeos && enable_remoting_host) {
   if (is_win) {
     # GYP version:
     # //remoting/remoting_host_win.gypi:remoting_it2me_native_messaging_host
     executable("remote_assistance_host") {
       configs += [ "//build/config/compiler:wexit_time_destructors" ]
 
       deps = [
         "//base/allocator",
         "//remoting/host/win:dpi_aware_exe_manifest",
         "//remoting/host/win:remoting_core",
@@ skipping 159 matching lines @@
       if (is_desktop_linux) {
         if (use_gtk3) {
           deps += [ "//build/config/linux/gtk3" ]
         } else {
           deps += [ "//build/config/linux/gtk2" ]
         }
       }
     }
   }
 }