Add default case to switch statment

Flag: EXEMPT NDK
Bug: no
Test: manual
Change-Id: I5b30c28c575778270f44c8327752f7439d1f668e
diff --git a/native/android/performance_hint.cpp b/native/android/performance_hint.cpp
index c67e93c..883e139 100644
--- a/native/android/performance_hint.cpp
+++ b/native/android/performance_hint.cpp
@@ -881,6 +881,8 @@
             case hal::SessionMode::GRAPHICS_PIPELINE:
                 traceGraphicsPipeline(isEnabled);
                 break;
+            default:
+                break;
         }
     }
 }