Initial camera device implementation

* Working streaming preview requests only
* Almost everything else returns empty objects that don't do anything

Bug: 9213377
Change-Id: Ie6f02a7c0952b0f5ebc41905425b15cae221f7d3
diff --git a/core/java/android/hardware/photography/CaptureResult.java b/core/java/android/hardware/photography/CaptureResult.java
index dd36f1d..b502c4c 100644
--- a/core/java/android/hardware/photography/CaptureResult.java
+++ b/core/java/android/hardware/photography/CaptureResult.java
@@ -101,7 +101,10 @@
 
     // TODO: Many many more
 
-    CaptureResult() {
+    /**
+     * @hide
+     */
+    public CaptureResult() {
     }
 
     /**