bluetooth: Implement simulatePreconnectedPeripheral.

device/bluetooth/test/fake_central.h

Index: device/bluetooth/test/fake_central.h
diff --git a/device/bluetooth/test/fake_central.h b/device/bluetooth/test/fake_central.h
index f1c5928073ba758d3a30ebc22e490ad4dc3ad568..47226ead06fa1540559fff267bc4d6313c73164d 100644
--- a/device/bluetooth/test/fake_central.h
+++ b/device/bluetooth/test/fake_central.h
@@ -4,6 +4,9 @@
 #ifndef DEVICE_BLUETOOTH_TEST_FAKE_CENTRAL_H_
 #define DEVICE_BLUETOOTH_TEST_FAKE_CENTRAL_H_
 
+#include <memory>
+#include <string>
+
 #include "base/compiler_specific.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/public/interfaces/test/fake_bluetooth.mojom.h"
@@ -20,6 +23,12 @@ class FakeCentral : NON_EXPORTED_BASE(public mojom::FakeCentral),
  public:
   FakeCentral(mojom::CentralState state, mojom::FakeCentralRequest request);
 
+  // FakeCentral overrides:
+  void SimulateSystemConnectedPeripheral(
+      const std::string& address,
+      const std::string& name,
+      const SimulateSystemConnectedPeripheralCallback& callback) override;
+
   // BluetoothAdapter overrides:
   std::string GetAddress() const override;
   std::string GetName() const override;