service: Fix IBluetoothLowEnergy signatures to return bool

Changed the IBluetoothLowEnergy API signatures that can
synchronously fail to return bool to report synchronous errors. Also
fixed a bug with lambda capture by value in advertising API
implementation.

Bug: 24245347
Change-Id: I9ce4bb44d155d74ba38916e2834d7e93bf49301c
diff --git a/service/main.cpp b/service/main.cpp
index 93eb25f..90b7c9a 100644
--- a/service/main.cpp
+++ b/service/main.cpp
@@ -13,6 +13,7 @@
 //  See the License for the specific language governing permissions and
 //  limitations under the License.
 //
+
 #include <base/at_exit.h>
 #include <base/command_line.h>
 #include <base/files/scoped_file.h>