bluetooth: Add AdapterInfo in Bluetooth adapter service.

device/bluetooth/adapter.cc

Index: device/bluetooth/adapter.cc
diff --git a/device/bluetooth/adapter.cc b/device/bluetooth/adapter.cc
index 0663616c2b786555bd965658cface047364fa77a..e1335ba0349115966b79f8a32edbab0ee7a09c3d 100644
--- a/device/bluetooth/adapter.cc
+++ b/device/bluetooth/adapter.cc
@@ -29,6 +29,58 @@ void Adapter::Create(mojom::AdapterRequest request) {
   mojo::MakeStrongBinding(base::MakeUnique<Adapter>(), std::move(request));
 }
 
+void Adapter::GetAddress(const GetAddressCallback& callback) {
+  WithAdapter(base::Bind(
+      [](const GetAddressCallback& callback,
+         scoped_refptr<device::BluetoothAdapter> adapter) {
+        if (adapter) {
+          callback.Run(adapter->GetAddress());

[scheib, 2016/10/01 00:26:50]

Optional:
callback.Run(adapter ? adapter->GetAddress() : "");

+        } else {
+          callback.Run("");
+        }
+      },
+      callback));
+}
+
+void Adapter::GetName(const GetNameCallback& callback) {
+  WithAdapter(base::Bind(
+      [](const GetNameCallback& callback,
+         scoped_refptr<device::BluetoothAdapter> adapter) {
+        if (adapter) {
+          callback.Run(adapter->GetName());
+        } else {
+          callback.Run("");
+        }
+      },
+      callback));
+}
+
+void Adapter::IsPowered(const IsPoweredCallback& callback) {
+  WithAdapter(base::Bind(
+      [](const IsPoweredCallback& callback,
+         scoped_refptr<device::BluetoothAdapter> adapter) {
+        if (adapter) {
+          callback.Run(adapter->IsPowered());
+        } else {
+          callback.Run(false);
+        }
+      },
+      callback));
+}
+
+void Adapter::IsPresent(const IsPresentCallback& callback) {
+  WithAdapter(base::Bind(
+      [](const IsPresentCallback& callback,
+         scoped_refptr<device::BluetoothAdapter> adapter) {
+        if (adapter) {
+          callback.Run(adapter->IsPresent());
+        } else {
+          callback.Run(false);
+        }
+      },
+      callback));
+}
+
 void Adapter::GetDevices(const GetDevicesCallback& callback) {
   WithAdapter(base::Bind(
       [](const GetDevicesCallback& callback,