Clean up Bluetooth API implementation.

chrome/browser/extensions/api/bluetooth/bluetooth_api.cc

Index: chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
diff --git a/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc b/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
index 8905b419cd63755cb63611093838b451ac36fd72..e1610e0a25de875077b5743b191e89c6836f4e67 100644
--- a/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
+++ b/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
@@ -101,18 +101,17 @@ namespace api {
 
 BluetoothGetAdapterStateFunction::~BluetoothGetAdapterStateFunction() {}
 
-bool BluetoothGetAdapterStateFunction::DoWork(
+void BluetoothGetAdapterStateFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
   bluetooth::AdapterState state;
   PopulateAdapterState(*adapter.get(), &state);
   results_ = bluetooth::GetAdapterState::Results::Create(state);
   SendResponse(true);
-  return true;
 }
 
 BluetoothGetDevicesFunction::~BluetoothGetDevicesFunction() {}
 
-bool BluetoothGetDevicesFunction::DoWork(
+void BluetoothGetDevicesFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
@@ -133,13 +132,11 @@ bool BluetoothGetDevicesFunction::DoWork(
   }
 
   SendResponse(true);
-
-  return true;
 }
 
 BluetoothGetDeviceFunction::~BluetoothGetDeviceFunction() {}
 
-bool BluetoothGetDeviceFunction::DoWork(
+void BluetoothGetDeviceFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
@@ -156,8 +153,6 @@ bool BluetoothGetDeviceFunction::DoWork(
     SetError(kInvalidDevice);
     SendResponse(false);
   }
-
-  return false;
 }
 
 void BluetoothStartDiscoveryFunction::OnSuccessCallback() {
@@ -169,15 +164,13 @@ void BluetoothStartDiscoveryFunction::OnErrorCallback() {
   SendResponse(false);
 }
 
-bool BluetoothStartDiscoveryFunction::DoWork(
+void BluetoothStartDiscoveryFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
   GetEventRouter(browser_context())->StartDiscoverySession(
       adapter,
       extension_id(),
       base::Bind(&BluetoothStartDiscoveryFunction::OnSuccessCallback, this),
       base::Bind(&BluetoothStartDiscoveryFunction::OnErrorCallback, this));
-
-  return true;
 }
 
 void BluetoothStopDiscoveryFunction::OnSuccessCallback() {
@@ -189,15 +182,13 @@ void BluetoothStopDiscoveryFunction::OnErrorCallback() {
   SendResponse(false);
 }
 
-bool BluetoothStopDiscoveryFunction::DoWork(
+void BluetoothStopDiscoveryFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
   GetEventRouter(browser_context())->StopDiscoverySession(
       adapter,
       extension_id(),
       base::Bind(&BluetoothStopDiscoveryFunction::OnSuccessCallback, this),
       base::Bind(&BluetoothStopDiscoveryFunction::OnErrorCallback, this));
-
-  return true;
 }
 
 }  // namespace api