arc: bluetooth: run clang-format on ArcBluetoothBridge

Created by:
  clang_format.py -i chrome/browser/chromeos/arc/bluetooth/*

BUG=None
TEST=None

Change-Id: Idce5b4fc8cc64211b6535d708c0640fab906794d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2391036
Auto-Submit: Jie Jiang <jiejiang@chromium.org>
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Commit-Queue: Hidehiko Abe <hidehiko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804268}

chrome/browser/chromeos/arc/bluetooth/arc_bluetooth_bridge.cc

@@ -2923,8 +2923,9 @@ ArcBluetoothBridge::GattConnection::GattConnection()
 ArcBluetoothBridge::GattConnection::~GattConnection() = default;
 ArcBluetoothBridge::GattConnection::GattConnection(
     ArcBluetoothBridge::GattConnection&&) = default;
-ArcBluetoothBridge::GattConnection& ArcBluetoothBridge::GattConnection::
-operator=(ArcBluetoothBridge::GattConnection&&) = default;
+ArcBluetoothBridge::GattConnection&
+ArcBluetoothBridge::GattConnection::operator=(
+    ArcBluetoothBridge::GattConnection&&) = default;
 
 namespace {