camera: add latest parameters to dumpsys for api1 cameras

Bug: 17290106
Change-Id: I08ac1659d0367613c37669d5bf6e6bf7b2b63bc2
diff --git a/services/camera/libcameraservice/api1/CameraClient.h b/services/camera/libcameraservice/api1/CameraClient.h
index 6779f5e..63a9d0f 100644
--- a/services/camera/libcameraservice/api1/CameraClient.h
+++ b/services/camera/libcameraservice/api1/CameraClient.h
@@ -142,6 +142,9 @@
     // of the original one), we allocate mPreviewBuffer and reuse it if possible.
     sp<MemoryHeapBase>              mPreviewBuffer;
 
+    // Debugging information
+    CameraParameters                mLatestSetParameters;
+
     // We need to avoid the deadlock when the incoming command thread and
     // the CameraHardwareInterface callback thread both want to grab mLock.
     // An extra flag is used to tell the callback thread that it should stop