Merge "Migrate from android::String isEmpty to empty" into main am: 8a21830735 am: 8f1eea8f9d am: 6df90de737

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2707853

Change-Id: I2a22339a4943e9e3e96a46055ecadfbb109df620
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/cas/aidl/default/TypeConvert.cpp b/cas/aidl/default/TypeConvert.cpp
index 4f7005f..1f0a46d 100644
--- a/cas/aidl/default/TypeConvert.cpp
+++ b/cas/aidl/default/TypeConvert.cpp
@@ -98,7 +98,7 @@
     for (auto it = sessionId.begin(); it != sessionId.end(); it++) {
         result.appendFormat("%02x ", *it);
     }
-    if (result.isEmpty()) {
+    if (result.empty()) {
         result.append("(null)");
     }
     return result;