Bluetooth: mac: add connected BLE devices at startup

device/bluetooth/bluetooth_adapter_unittest.cc

Index: device/bluetooth/bluetooth_adapter_unittest.cc
diff --git a/device/bluetooth/bluetooth_adapter_unittest.cc b/device/bluetooth/bluetooth_adapter_unittest.cc
index 0d91483fbf44a0f275987c8bd92976be755f3917..ee5346bf60a9b231e7b3c5fe9c37c078ad0df2d7 100644
--- a/device/bluetooth/bluetooth_adapter_unittest.cc
+++ b/device/bluetooth/bluetooth_adapter_unittest.cc
@@ -479,6 +479,22 @@ TEST_F(BluetoothTest, ConstructFakeAdapter) {
 }
 #endif  // defined(OS_ANDROID) || defined(OS_MACOSX) || defined(OS_WIN)
 
+// TODO(jracle): Enable this test on other platforms.
+#if defined(OS_MACOSX)
+TEST_F(BluetoothTest, ConstructFakeAdapterWithConnectedLowEnergyDevice) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
+
+  InitWithFakeAdapterWithConnectedLowEnergyDevice();
+
+  EXPECT_EQ(1u, adapter_->GetDevices().size());
+  EXPECT_EQ(adapter_->GetDevices()[0]->GetName(), kTestDeviceName);
+  EXPECT_FALSE(adapter_->GetDevices()[0]->IsGattConnected());
+}
+#endif  // defined(OS_MACOSX)
+
 // TODO(scheib): Enable BluetoothTest fixture tests on all platforms.
 #if defined(OS_ANDROID)
 // Starts and Stops a discovery session.