adb: set thread names (linux & mac)

Bug: 23423333
Change-Id: I0069f32ddbae2a10fb130064f721facf45b2cc09
diff --git a/adb/adb.cpp b/adb/adb.cpp
index fa935f6..eb01da8 100644
--- a/adb/adb.cpp
+++ b/adb/adb.cpp
@@ -670,10 +670,12 @@
 }
 
 static unsigned __stdcall _redirect_stdout_thread(HANDLE h) {
+    adb_thread_setname("stdout redirect");
     return _redirect_pipe_thread(h, STD_OUTPUT_HANDLE);
 }
 
 static unsigned __stdcall _redirect_stderr_thread(HANDLE h) {
+    adb_thread_setname("stderr redirect");
     return _redirect_pipe_thread(h, STD_ERROR_HANDLE);
 }