[sensors][CrOS/Linux] Implementation of motion sensors for CrOS/Linux platforms

device/generic_sensor/BUILD.gn

 # Copyright 2016 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")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
 
@@ skipping 52 matching lines @@
       "android/sensors_jni_registrar.h",
     ]
 
     deps += [ ":jni_headers" ]
   }
 
   if (is_mac || is_linux) {
     deps += [ "//device/sensors/public/cpp" ]
   }
 
+  if (is_linux) {
+    sources += [ "generic_sensor_consts.h" ]
+  }
+
   if (is_mac) {
     libs = [ "IOKit.framework" ]
   }
 
   if (is_win) {
     libs = [
       "portabledeviceguids.lib",
       "sensorsapi.lib",
     ]
   }
@@ skipping 28 matching lines @@
     "fake_platform_sensor_provider.cc",
     "fake_platform_sensor_provider.h",
   ]
 
   public_deps = [
     ":generic_sensor",
     "//base",
     "//testing/gmock",
   ]
 }