Camera Extensions - Disable Synthetic Keys for Get

- using synthetic keys for the get api includes camera characteristic
  keys that are unsupported or may lead to undefined behaviors
- it is safer to not include synthetic keys

Test: atest
Bug: 325544977
Change-Id: I0774e9e36fc2b308085f9f1d501ac2ee504178f6
diff --git a/core/java/android/hardware/camera2/CameraExtensionCharacteristics.java b/core/java/android/hardware/camera2/CameraExtensionCharacteristics.java
index 76c20ce..749f218 100644
--- a/core/java/android/hardware/camera2/CameraExtensionCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraExtensionCharacteristics.java
@@ -874,8 +874,11 @@
                 Class<CameraCharacteristics.Key<?>> keyTyped =
                         (Class<CameraCharacteristics.Key<?>>) key;
 
+                // Do not include synthetic keys. Including synthetic keys leads to undefined
+                // behavior. This causes inclusion of capabilities that may not be supported in
+                // camera extensions.
                 ret.addAll(chars.getAvailableKeyList(CameraCharacteristics.class, keyTyped, keys,
-                        /*includeSynthetic*/ true));
+                        /*includeSynthetic*/ false));
             }
         } catch (RemoteException e) {
             Log.e(TAG, "Failed to query the extension for all available keys! Extension "