Reland "Add Linux support for the Bluetooth API"

device/bluetooth/bluetooth_discovery_session_outcome.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_DISCOVERY_SESSION_OUTCOME_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_DISCOVERY_SESSION_OUTCOME_H_
 
 namespace device {
 
 // This enum is returned by various internal discovery session methods in
 // BluetoothAdapter in order to histogram the causes of discovery failures.
 enum class UMABluetoothDiscoverySessionOutcome {
   SUCCESS = 0,
   UNKNOWN = 1,  // Used when the platform has more information that isn't
                 // reflected in any of these enum values or hasn't been wired
                 // through.
   NOT_IMPLEMENTED = 2,
   ADAPTER_NOT_PRESENT = 3,
   ADAPTER_REMOVED = 4,  // Returned if the adapter disappeared during a callback
                         // chain.
   NOT_ACTIVE = 5,
   REMOVE_WITH_PENDING_REQUEST = 6,
   ACTIVE_SESSION_NOT_IN_ADAPTER = 7,
   FAILED = 8,
 
-  // ChromeOS-specific failures:
-  CHROMEOS_DBUS_UNKNOWN_ADAPTER = 9,
-  CHROMEOS_DBUS_NO_RESPONSE = 10,
-  CHROMEOS_DBUS_IN_PROGRESS = 11,
-  CHROMEOS_DBUS_NOT_READY = 12,
-  CHROMEOS_DBUS_FAILED_MAYBE_UNSUPPORTED_TRANSPORT = 13,
+  // BlueZ-specific failures:
+  BLUEZ_DBUS_UNKNOWN_ADAPTER = 9,
+  BLUEZ_DBUS_NO_RESPONSE = 10,
+  BLUEZ_DBUS_IN_PROGRESS = 11,
+  BLUEZ_DBUS_NOT_READY = 12,
+  BLUEZ_DBUS_FAILED_MAYBE_UNSUPPORTED_TRANSPORT = 13,
   // NOTE: Add new outcomes immediately above this line. Make sure to update the
   // enum list in tools/metrics/histograms/histograms.xml accordingly.

[ortuno, 2015/11/06 18:15:41]

You forgot to update the labels in histograms.xml

[rkc, 2015/11/25 00:48:16]

Done.

   COUNT
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DISCOVERY_SESSION_OUTCOME_H_