[sensors][permission] Add new permission types in permission module.

components/content_settings/core/common/content_settings_types.h

Index: components/content_settings/core/common/content_settings_types.h
diff --git a/components/content_settings/core/common/content_settings_types.h b/components/content_settings/core/common/content_settings_types.h
index e752e9e96e45bea2434bc6d4f3310bbce8307fa0..44814662d77fac5d05df63f2e152b76ed57effa0 100644
--- a/components/content_settings/core/common/content_settings_types.h
+++ b/components/content_settings/core/common/content_settings_types.h
@@ -75,6 +75,10 @@ enum ContentSettingsType {
   // sound. This will not block playback but instead the user will not hear it.
   CONTENT_SETTINGS_TYPE_SOUND,
 
+  // Generic Sensor API covering ambient-light-sensor, accelerometer, gyroscope
+  // and magnetometer are all mapped to a single content_settings_type.

[raymes, 2017/07/24 01:54:41]

nit:

// Setting for the Generic Sensor API covering ambient-light-sensor,
accelerometer, gyroscope and magnetometer. These are all mapped to a single
ContentSettingsType.

[riju_, 2017/07/24 07:19:34]

Done.

+  CONTENT_SETTINGS_TYPE_SENSORS,
+
   CONTENT_SETTINGS_NUM_TYPES,
 };