Adds the UserInputMonitor implementation for Windows.

media/media.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 668 matching lines @@
           ],
         }],
         ['OS!="linux"', {
           'sources!': [
             'audio/cras/audio_manager_cras.cc',
             'audio/cras/audio_manager_cras.h',
             'audio/cras/cras_input.cc',
             'audio/cras/cras_input.h',
             'audio/cras/cras_unified.cc',
             'audio/cras/cras_unified.h',
-            'base/keyboard_event_counter.cc',
-            'base/keyboard_event_counter.h',
           ],
         }],
         ['use_pulseaudio==1', {
           'cflags': [
             '<!@(pkg-config --cflags libpulse)',
           ],
           'defines': [
             'USE_PULSEAUDIO',
           ],
           'conditions': [
@@ skipping 174 matching lines @@
           ],
           'sources': [
             'base/simd/convert_yuv_to_rgb_x86.cc',
           ],
         }],
         ['google_tv==1', {
           'defines': [
             'ENABLE_EAC3_PLAYBACK',
           ],
         }],
+        ['OS!="linux" and OS!="win"', {
+          'sources!': [
+            'base/keyboard_event_counter.cc',
+            'base/keyboard_event_counter.h',
+          ],
+        }],
       ],
       'target_conditions': [
         ['OS=="ios"', {
           'sources/': [
             # Pull in specific Mac files for iOS (which have been filtered out
             # by file name rules).
             ['include', '^audio/mac/audio_input_mac\\.'],
           ],
         }],
       ],
@@ skipping 68 matching lines @@
         'base/multi_channel_resampler_unittest.cc',
         'base/pipeline_unittest.cc',
         'base/ranges_unittest.cc',
         'base/run_all_unittests.cc',
         'base/scoped_histogram_timer_unittest.cc',
         'base/serial_runner_unittest.cc',
         'base/seekable_buffer_unittest.cc',
         'base/sinc_resampler_unittest.cc',
         'base/test_data_util.cc',
         'base/test_data_util.h',
+        'base/user_input_monitor_unittest.cc',
         'base/vector_math_testing.h',
         'base/vector_math_unittest.cc',
         'base/video_frame_unittest.cc',
         'base/video_util_unittest.cc',
         'base/yuv_convert_unittest.cc',
         'cdm/aes_decryptor_unittest.cc',
         'ffmpeg/ffmpeg_common_unittest.cc',
         'filters/audio_decoder_selector_unittest.cc',
         'filters/audio_file_reader_unittest.cc',
         'filters/audio_renderer_algorithm_unittest.cc',
@@ skipping 598 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }