bluetooth: Implement simulateCentral

device/bluetooth/test/fake_bluetooth.cc

Index: device/bluetooth/test/fake_bluetooth.cc
diff --git a/device/bluetooth/test/fake_bluetooth.cc b/device/bluetooth/test/fake_bluetooth.cc
index 08c6615c208933c6cea416a9293cf9a81a2e92ce..16486e422701db02d0324acf8ca5fa568f9d9cbd 100644
--- a/device/bluetooth/test/fake_bluetooth.cc
+++ b/device/bluetooth/test/fake_bluetooth.cc
@@ -32,4 +32,13 @@ void FakeBluetooth::SetLESupported(bool supported,
   callback.Run();
 }
 
+void FakeBluetooth::SimulateCentral(mojom::CentralState state,
+                                    const SimulateCentralCallback& callback) {
+  mojom::FakeCentralPtr fake_central_ptr;
+  fake_central_ = base::MakeShared<FakeCentral>(
+      state, mojo::MakeRequest(&fake_central_ptr));
+  device::BluetoothAdapterFactory::SetAdapterForTesting(fake_central_);
+  callback.Run(std::move(fake_central_ptr));
+}
+
 }  // namespace bluetooth