Camera: Implement getCameraCharacteristics

Bug: 10904541
Bug: 10360518
Change-Id: Ie9ca6b3b0b5f2fe529e6b0decc193096e770a017
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index b34a0f6..ad6a582 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -71,6 +71,8 @@
     virtual int32_t     getNumberOfCameras();
     virtual status_t    getCameraInfo(int cameraId,
                                       struct CameraInfo* cameraInfo);
+    virtual status_t    getCameraCharacteristics(int cameraId,
+                                                 CameraMetadata* cameraInfo);
 
     virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId,
             const String16& clientPackageName, int clientUid,