Delete geofencing implementation.

content/content_common.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../cc/cc.gyp:cc',
     '../components/tracing.gyp:tracing',
     '../device/bluetooth/bluetooth.gyp:device_bluetooth',
@@ skipping 319 matching lines @@
       'common/frame_replication_state.cc',
       'common/frame_replication_state.h',
       'common/gamepad_hardware_buffer.h',
       'common/gamepad_messages.h',
       'common/gamepad_param_traits.cc',
       'common/gamepad_param_traits.h',
       'common/gamepad_user_gesture.cc',
       'common/gamepad_user_gesture.h',
       'common/generic_shared_memory_id_generator.cc',
       'common/generic_shared_memory_id_generator.h',
-      'common/geofencing_messages.h',
-      'common/geofencing_types.cc',
-      'common/geofencing_types.h',
       'common/gin_java_bridge_messages.h',
       'common/gpu/client/command_buffer_metrics.cc',
       'common/gpu/client/command_buffer_metrics.h',
       'common/gpu/client/context_provider_command_buffer.cc',
       'common/gpu/client/context_provider_command_buffer.h',
       'common/gpu_host_messages.h',
       'common/gpu_process_launch_causes.h',
       'common/host_discardable_shared_memory_manager.cc',
       'common/host_discardable_shared_memory_manager.h',
       'common/host_shared_bitmap_manager.cc',
@@ skipping 311 matching lines @@
       'sources!': [
         'common/cursors/webcursor_ozone.cc',
         'common/font_list_ozone.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.h',
       ],
     }],
   ],
 }