Rename sample_app -> spinning_cube.

examples/sample_app/spinning_cube.h

-// Copyright 2013 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 EXAMPLES_SAMPLE_APP_SPINNING_CUBE_H_
-#define EXAMPLES_SAMPLE_APP_SPINNING_CUBE_H_
-
-#include <stdint.h>
-
-#include "base/memory/scoped_ptr.h"
-
-namespace examples {
-
-class SpinningCube {
- public:
-  SpinningCube();
-  ~SpinningCube();
-
-  void Init(uint32_t width, uint32_t height);
-  void set_direction(int direction) { direction_ = direction; }
-  void set_color(float r, float g, float b) {
-    color_[0] = r;
-    color_[1] = g;
-    color_[2] = b;
-  }
-  void SetFlingMultiplier(float drag_distance, float drag_time);
-  void UpdateForTimeDelta(float delta_time);
-  void UpdateForDragDistance(float distance);
-  void Draw();
-
-  void OnGLContextLost();
-
- private:
-  class GLState;
-
-  void Update();
-
-  bool initialized_;
-  uint32_t width_;
-  uint32_t height_;
-  scoped_ptr<GLState> state_;
-  float fling_multiplier_;
-  int direction_;
-  float color_[3];
-};
-
-}  // namespace examples
-
-#endif  // EXAMPLES_SAMPLE_APP_SPINNING_CUBE_H_