Port device_generic_sensor to be hosted in Device Service.

content/public/common/content_features.cc

Index: content/public/common/content_features.cc
diff --git a/content/public/common/content_features.cc b/content/public/common/content_features.cc
index 4a1d40e83a760fc089824a470558320758b2f50e..68111f446781db6aba765b369d053759bc6ced22 100644
--- a/content/public/common/content_features.cc
+++ b/content/public/common/content_features.cc
@@ -91,11 +91,6 @@ const base::Feature kFramebustingNeedsSameOriginOrUserGesture{
 const base::Feature kGamepadExtensions{"GamepadExtensions",
                                        base::FEATURE_DISABLED_BY_DEFAULT};
 
-// Enables sensors based on Generic Sensor API:
-// https://w3c.github.io/sensors/
-const base::Feature kGenericSensor{"GenericSensor",
-                                   base::FEATURE_DISABLED_BY_DEFAULT};
-
 // Causes the implementations of guests (inner WebContents) to use
 // out-of-process iframes.
 const base::Feature kGuestViewCrossProcessFrames{