Add test for ConnectionState to_string.

Test: treehugger
Change-Id: I0d9fa8195075b8586348622ce6a68a71d024193e

1 files changed, 2 insertions, 2 deletions

diff --git a/adb.h b/adb.h
index 437a207a..801da1d6 100644
--- a/adb.h
+++ b/adb.h
@@ -115,6 +115,8 @@ enum ConnectionState {
     kCsRescue,
 };
 
+std::string to_string(ConnectionState state);
+
 inline bool ConnectionStateIsOnline(ConnectionState state) {
     switch (state) {
         case kCsBootloader:
@@ -201,8 +203,6 @@ void local_init(const std::string& addr);
 bool local_connect(int port);
 int local_connect_arbitrary_ports(int console_port, int adb_port, std::string* error);
 
-ConnectionState connection_state(atransport* t);
-
 extern const char* adb_device_banner;
 
 #define CHUNK_SIZE (64 * 1024)