Use scan codes when sending keyboard events froms physical keyboard.

remoting/remoting_android.gypi

 # 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.
 
 {
   'conditions': [
     ['OS=="android"', {
       'targets': [
         {
           'target_name': 'remoting_jni_headers',
           'type': 'none',
           'sources': [
             'android/java/src/org/chromium/chromoting/jni/Client.java',
             'android/java/src/org/chromium/chromoting/jni/JniInterface.java',
           ],
           'variables': {
             'jni_gen_package': 'remoting',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },  # end of target 'remoting_jni_headers'
         {
           'target_name': 'remoting_client_jni',
           'type': 'shared_library',
           'dependencies': [
             'remoting_base',
             'remoting_client',
             'remoting_jni_headers',
             'remoting_protocol',
             '../google_apis/google_apis.gyp:google_apis',
+            '../ui/events/events.gyp:dom_keycode_converter',
             '../ui/gfx/gfx.gyp:gfx',
           ],
           'sources': [
             'client/jni/android_keymap.cc',
             'client/jni/android_keymap.h',
             'client/jni/chromoting_jni_instance.cc',
             'client/jni/chromoting_jni_instance.h',
             'client/jni/chromoting_jni_runtime.cc',
             'client/jni/chromoting_jni_runtime.h',
             'client/jni/jni_client.cc',
@@ skipping 128 matching lines @@
           ],
           'variables': {
             'test_suite_name': 'remoting_unittests',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],  # 'OS=="android"
   ],  # end of 'conditions'
 }