[sensors] Gyroscope sensor bindings implementation

third_party/WebKit/Source/modules/sensor/GyroscopeReading.h

Index: third_party/WebKit/Source/modules/sensor/GyroscopeReading.h
diff --git a/third_party/WebKit/Source/modules/sensor/GyroscopeReading.h b/third_party/WebKit/Source/modules/sensor/GyroscopeReading.h
new file mode 100644
index 0000000000000000000000000000000000000000..4157635a904b829c83710e412e716f3c339cf4fd
--- /dev/null
+++ b/third_party/WebKit/Source/modules/sensor/GyroscopeReading.h
@@ -0,0 +1,43 @@
+// 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.
+
+#ifndef GyroscopeReading_h
+#define GyroscopeReading_h
+
+#include "modules/sensor/SensorReading.h"
+
+namespace blink {
+
+class GyroscopeReadingInit;
+
+class GyroscopeReading final : public SensorReading {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static GyroscopeReading* create(const GyroscopeReadingInit& init) {
+    return new GyroscopeReading(init);
+  }
+
+  static GyroscopeReading* create(const device::SensorReading& data) {
+    return new GyroscopeReading(data);
+  }
+
+  ~GyroscopeReading() override;
+
+  double x() const;
+  double y() const;
+  double z() const;
+
+  bool isReadingUpdated(const device::SensorReading&) const override;
+
+  DECLARE_VIRTUAL_TRACE();
+
+ private:
+  explicit GyroscopeReading(const GyroscopeReadingInit&);
+  explicit GyroscopeReading(const device::SensorReading&);
+};
+
+}  // namepsace blink
+
+#endif  // GyroscopeReading_h