adb: switch unix_open to string_view.

Test: test_adb.py
Test: test_device.py
Test: $ANDROID_HOST_OUT/nativetest64/adb_test/adb_test
Test: adb shell /data/nativetest64/adbd_test/adbd_test
Change-Id: Ieecc9b1b7f2111f4da45d4bbd1b7703535fe7d4d
diff --git a/adb/client/main.cpp b/adb/client/main.cpp
index fb581a6..2ee81a9 100644
--- a/adb/client/main.cpp
+++ b/adb/client/main.cpp
@@ -40,7 +40,7 @@
 
 static void setup_daemon_logging() {
     const std::string log_file_path(GetLogFilePath());
-    int fd = unix_open(log_file_path.c_str(), O_WRONLY | O_CREAT | O_APPEND, 0640);
+    int fd = unix_open(log_file_path, O_WRONLY | O_CREAT | O_APPEND, 0640);
     if (fd == -1) {
         PLOG(FATAL) << "cannot open " << log_file_path;
     }