Revert 217768 "Adding key press detection in the browser process."

trunk/src/media/media.gyp

Index: trunk/src/media/media.gyp
===================================================================
--- trunk/src/media/media.gyp	(revision 217773)
+++ trunk/src/media/media.gyp	(working copy)
@@ -304,11 +304,6 @@
         'base/stream_parser_buffer.cc',
         'base/stream_parser_buffer.h',
         'base/text_track.h',
-        'base/user_input_monitor.cc',
-        'base/user_input_monitor.h',
-        'base/user_input_monitor_linux.cc',
-        'base/user_input_monitor_mac.mm',
-        'base/user_input_monitor_win.cc',
         'base/video_decoder.cc',
         'base/video_decoder.h',
         'base/video_decoder_config.cc',
@@ -546,7 +541,6 @@
             ['include', '^base/media\\.cc$'],
             ['include', '^base/media_stub\\.cc$'],
             ['include', '^base/media_switches\\.'],
-            ['include', '^base/user_input_monitor\\.'],
             ['include', '^base/vector_math\\.'],
           ],
           'link_settings': {
@@ -557,9 +551,6 @@
               '$(SDKROOT)/System/Library/Frameworks/CoreMIDI.framework',
             ],
           },
-          'defines': [
-            'DISABLE_USER_INPUT_MONITOR',
-          ],
         }],
         ['OS=="android"', {
           'link_settings': {
@@ -587,9 +578,6 @@
               ],
             }],
           ],
-          'defines': [
-            'DISABLE_USER_INPUT_MONITOR',
-          ],
         }],
         # A simple WebM encoder for animated avatars on ChromeOS.
         ['chromeos==1', {
@@ -603,15 +591,6 @@
             'webm/chromeos/webm_encoder.cc',
             'webm/chromeos/webm_encoder.h',
           ],
-          'defines': [
-            # TODO(jiayl): figure out why MediaStreamInfoBarTest.
-            # DenyingCameraDoesNotCauseStickyDenyForMics fails on ChromeOS and
-            # remove this.
-            'DISABLE_USER_INPUT_MONITOR',
-          ],
-          'sources!': [
-            'base/user_input_monitor_linux.cc',
-          ],
         }],
         ['use_alsa==1', {
           'link_settings': {
@@ -647,16 +626,8 @@
                   '-lXdamage',
                   '-lXext',
                   '-lXfixes',
-                  '-lXtst',
                 ],
               },
-            }, {  # else: use_x11==0
-              'sources!': [
-                'base/user_input_monitor_linux.cc',
-              ],
-              'defines': [
-                'DISABLE_USER_INPUT_MONITOR',
-              ],
             }],
             ['use_cras==1', {
               'cflags': [