Revert of Rotate frames correctly for back camera

media/capture/video/linux/video_capture_device_linux.h

Index: media/capture/video/linux/video_capture_device_linux.h
diff --git a/media/capture/video/linux/video_capture_device_linux.h b/media/capture/video/linux/video_capture_device_linux.h
index d8a543d27d607a558ef8050f46cd783d2c1140ab..e8adbde8df41715bdd075c0c921c3f6446eb4383 100644
--- a/media/capture/video/linux/video_capture_device_linux.h
+++ b/media/capture/video/linux/video_capture_device_linux.h
@@ -45,9 +45,7 @@
                        SetPhotoOptionsCallback callback) override;
 
  protected:
-  virtual void SetRotation(int rotation);
-
-  const VideoCaptureDeviceDescriptor device_descriptor_;
+  void SetRotation(int rotation);
 
  private:
   static int TranslatePowerLineFrequencyToV4L2(PowerLineFrequency frequency);
@@ -59,6 +57,8 @@
 
   base::Thread v4l2_thread_;  // Thread used for reading data from the device.
 
+  const VideoCaptureDeviceDescriptor device_descriptor_;
+
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceLinux);
 };