Add explicit constructors with field initializers.

* Also add explicit destructors (to decrease code size due to inlining)

BUG=365101.

Review URL: https://codereview.chromium.org/255943003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@267054 0039d316-1c4b-4281-b951-d872f2087c98

device/bluetooth/bluetooth_task_manager_win.cc

@@ -123,6 +123,28 @@ namespace device {
 // static
 const int BluetoothTaskManagerWin::kPollIntervalMs = 500;
 
+BluetoothTaskManagerWin::AdapterState::AdapterState() : powered(false) {
+}
+
+BluetoothTaskManagerWin::AdapterState::~AdapterState() {
+}
+
+BluetoothTaskManagerWin::ServiceRecordState::ServiceRecordState() {
+}
+
+BluetoothTaskManagerWin::ServiceRecordState::~ServiceRecordState() {
+}
+
+BluetoothTaskManagerWin::DeviceState::DeviceState()
+    : bluetooth_class(0),
+      visible(false),
+      connected(false),
+      authenticated(false) {
+}
+
+BluetoothTaskManagerWin::DeviceState::~DeviceState() {
+}
+
 BluetoothTaskManagerWin::BluetoothTaskManagerWin(
     scoped_refptr<base::SequencedTaskRunner> ui_task_runner)
     : ui_task_runner_(ui_task_runner),

device/bluetooth/bluetooth_task_manager_win.h

@@ -35,18 +35,24 @@ class BluetoothTaskManagerWin
     : public base::RefCountedThreadSafe<BluetoothTaskManagerWin> {
  public:
   struct AdapterState {
+    AdapterState();
+    ~AdapterState();
     std::string name;
     std::string address;
     bool powered;
   };
 
   struct ServiceRecordState {
+    ServiceRecordState();
+    ~ServiceRecordState();
     std::string name;
     std::string address;
     std::vector<uint8> sdp_bytes;
   };
 
   struct DeviceState {
+    DeviceState();
+    ~DeviceState();
     std::string name;
     std::string address;
     uint32 bluetooth_class;