Camera: Switch camera2 to auto-gen C++ binder interfaces

 - Move camera service AIDL files to frameworks/av
 - Build C++ interface stubs with AIDL tools
 - Add necessary native-side parcelables and update existing ones
 - Remove manually-written stubs, rearrange remaining manual stubs
 - Adjust implementations to work with auto-generated stubs
   - Adjust method signatures for auto-gen differences
   - Add rich error messages using binder::Status

Bug: 25091611
Change-Id: I6f69f34b9d1a3f8d1fb7db87357363f8fa8483ff
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.h b/services/camera/libcameraservice/common/Camera2ClientBase.h
index 81bae7b..6eea2f4 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.h
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.h
@@ -38,8 +38,8 @@
     /**
      * Base binder interface (see ICamera/ICameraDeviceUser for details)
      */
-    virtual status_t      connect(const sp<TCamCallbacks>& callbacks);
-    virtual void          disconnect();
+    virtual status_t       connect(const sp<TCamCallbacks>& callbacks);
+    virtual binder::Status disconnect();
 
     /**
      * Interface used by CameraService
@@ -63,7 +63,7 @@
      * CameraDeviceBase::NotificationListener implementation
      */
 
-    virtual void          notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+    virtual void          notifyError(int32_t errorCode,
                                       const CaptureResultExtras& resultExtras);
     virtual void          notifyIdle();
     virtual void          notifyShutter(const CaptureResultExtras& resultExtras,