Merge "Revert "Revert "adbd: switch the default USB implementation."""
am: f97193d96f

Change-Id: I398b7d627745e140263cca4e2835d4ef7bd03f1f
diff --git a/adb/daemon/usb.cpp b/adb/daemon/usb.cpp
index 598f2cd..a44ff43 100644
--- a/adb/daemon/usb.cpp
+++ b/adb/daemon/usb.cpp
@@ -654,9 +654,10 @@
 }
 
 void usb_init() {
-    if (!android::base::GetBoolProperty("persist.adb.nonblocking_ffs", false)) {
-        usb_init_legacy();
-    } else {
+    bool use_nonblocking = android::base::GetBoolProperty("persist.adb.nonblocking_ffs", true);
+    if (use_nonblocking) {
         std::thread(usb_ffs_open_thread).detach();
+    } else {
+        usb_init_legacy();
     }
 }