Merge "Use operator<< with String16 rather than char16_t*" into main am: 8d3b50ebb5

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2898895

Change-Id: I2da439e1ede129d6a66665e68d6dc24efeaad58e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/cmds/cmd/cmd.cpp b/cmds/cmd/cmd.cpp
index 0ce7711..9695e07 100644
--- a/cmds/cmd/cmd.cpp
+++ b/cmds/cmd/cmd.cpp
@@ -95,7 +95,7 @@
             flags = O_RDWR;
             checkRead = checkWrite = true;
         } else {
-            mErrorLog << "Invalid mode requested: " << mode.c_str() << endl;
+            mErrorLog << "Invalid mode requested: " << mode << endl;
             return -EINVAL;
         }
         int fd = open(fullPath.c_str(), flags, S_IRWXU|S_IRWXG);