[sanitizer][fuzzer] Transition back to ZX_TIME_INFINITE

Now that all Zircon calls have been transitioned to take time as signed
value, we can transition back to ZX_TIME_INFINITE, undoing the change
made in r337802.

Differential Revision: https://reviews.llvm.org/D51266

llvm-svn: 340764
GitOrigin-RevId: 118dc299f9e524533359c694176f568fdfba2fc6
diff --git a/FuzzerUtilFuchsia.cpp b/FuzzerUtilFuchsia.cpp
index cd2bb74..b9c70e4 100644
--- a/FuzzerUtilFuchsia.cpp
+++ b/FuzzerUtilFuchsia.cpp
@@ -49,9 +49,6 @@
 
 namespace {
 
-// TODO(phosek): remove this and replace it with ZX_TIME_INFINITE
-#define ZX_TIME_INFINITE_OLD INT64_MAX
-
 // A magic value for the Zircon exception port, chosen to spell 'FUZZING'
 // when interpreted as a byte sequence on little-endian platforms.
 const uint64_t kFuzzingCrash = 0x474e495a5a5546;
@@ -237,7 +234,7 @@
             "_zx_object_signal");
 
   zx_port_packet_t Packet;
-  ExitOnErr(_zx_port_wait(Port.Handle, ZX_TIME_INFINITE_OLD, &Packet),
+  ExitOnErr(_zx_port_wait(Port.Handle, ZX_TIME_INFINITE, &Packet),
             "_zx_port_wait");
 
   // At this point, we want to get the state of the crashing thread, but
@@ -315,8 +312,8 @@
   ExitOnErr(_zx_event_create(0, &Event), "_zx_event_create");
 
   std::thread T(CrashHandler, &Event);
-  zx_status_t Status = _zx_object_wait_one(Event, ZX_USER_SIGNAL_0,
-                                           ZX_TIME_INFINITE_OLD, nullptr);
+  zx_status_t Status =
+      _zx_object_wait_one(Event, ZX_USER_SIGNAL_0, ZX_TIME_INFINITE, nullptr);
   _zx_handle_close(Event);
   ExitOnErr(Status, "_zx_object_wait_one");
 
@@ -440,7 +437,7 @@
 
   // Now join the process and return the exit status.
   if ((rc = _zx_object_wait_one(ProcessHandle, ZX_PROCESS_TERMINATED,
-                                ZX_TIME_INFINITE_OLD, nullptr)) != ZX_OK) {
+                                ZX_TIME_INFINITE, nullptr)) != ZX_OK) {
     Printf("libFuzzer: failed to join '%s': %s\n", Argv[0],
            _zx_status_get_string(rc));
     return rc;