[Sensors] Remove SensorReading interfaces

third_party/WebKit/Source/modules/sensor/GyroscopeReadingInit.idl

Index: third_party/WebKit/Source/modules/sensor/GyroscopeReadingInit.idl
diff --git a/third_party/WebKit/Source/modules/sensor/GyroscopeReadingInit.idl b/third_party/WebKit/Source/modules/sensor/GyroscopeReadingInit.idl
deleted file mode 100644
index 1b9fc11fb6ebfc2e066599dab88e126b6513784a..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/sensor/GyroscopeReadingInit.idl
+++ /dev/null
@@ -1,12 +0,0 @@
-// 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.
-
-// Specification at:
-// https://w3c.github.io/gyroscope/#dictdef-gyroscopereadinginit
-
-dictionary GyroscopeReadingInit {
-    unrestricted double x;
-    unrestricted double y;
-    unrestricted double z;
-};