fuchsia: Use new, qualified error names, disable old names.

base/message_loop/message_pump_fuchsia.cc

Index: base/message_loop/message_pump_fuchsia.cc
diff --git a/base/message_loop/message_pump_fuchsia.cc b/base/message_loop/message_pump_fuchsia.cc
index 83fe291f442251ad125cbc6f032b1602dbbf86ae..a4d4770b7e951b108509044a43dd6b34e3a9181e 100644
--- a/base/message_loop/message_pump_fuchsia.cc
+++ b/base/message_loop/message_pump_fuchsia.cc
@@ -28,16 +28,16 @@ MessagePumpFuchsia::FileDescriptorWatcher::~FileDescriptorWatcher() {
 bool MessagePumpFuchsia::FileDescriptorWatcher::StopWatchingFileDescriptor() {
   uint64_t controller_as_key =
       static_cast<uint64_t>(reinterpret_cast<uintptr_t>(this));
-  return mx_port_cancel(port_, handle_, controller_as_key) == NO_ERROR;
+  return mx_port_cancel(port_, handle_, controller_as_key) == MX_OK;
 }
 
 MessagePumpFuchsia::MessagePumpFuchsia() : keep_running_(true) {
-  CHECK(mx_port_create(MX_PORT_OPT_V2, &port_) == NO_ERROR);
+  CHECK(mx_port_create(MX_PORT_OPT_V2, &port_) == MX_OK);
 }
 
 MessagePumpFuchsia::~MessagePumpFuchsia() {
   mx_status_t status = mx_handle_close(port_);
-  if (status != NO_ERROR) {
+  if (status != MX_OK) {
     DLOG(ERROR) << "mx_handle_close failed: " << status;
   }
 }
@@ -88,7 +88,7 @@ bool MessagePumpFuchsia::WatchFileDescriptor(int fd,
   mx_status_t status =
       mx_object_wait_async(controller->handle_, port_, controller_as_key,
                            signals, MX_WAIT_ASYNC_ONCE);
-  if (status != NO_ERROR) {
+  if (status != MX_OK) {
     DLOG(ERROR) << "mx_object_wait_async failed: " << status;
     return false;
   }
@@ -123,14 +123,14 @@ void MessagePumpFuchsia::Run(Delegate* delegate) {
                                    delayed_work_time_.ToInternalValue();
     mx_port_packet_t packet;
     const mx_status_t wait_status = mx_port_wait(port_, deadline, &packet, 0);
-    if (wait_status != NO_ERROR && wait_status != ERR_TIMED_OUT) {
+    if (wait_status != MX_OK && wait_status != MX_ERR_TIMED_OUT) {
       NOTREACHED() << "unexpected wait status: " << wait_status;
       continue;
     }
 
     if (packet.type == MX_PKT_TYPE_SIGNAL_ONE) {
       // A watched fd caused the wakeup via mx_object_wait_async().
-      DCHECK(packet.status == NO_ERROR);
+      DCHECK(packet.status == MX_OK);
       FileDescriptorWatcher* controller =
           reinterpret_cast<FileDescriptorWatcher*>(
               static_cast<uintptr_t>(packet.key));
@@ -185,7 +185,7 @@ void MessagePumpFuchsia::ScheduleWork() {
   mx_port_packet_t packet = {};
   packet.type = MX_PKT_TYPE_USER;
   mx_status_t status = mx_port_queue(port_, &packet, 0);
-  if (status != NO_ERROR) {
+  if (status != MX_OK) {
     DLOG(ERROR) << "mx_port_queue failed: " << status;
   }
 }