Fix BluetoothAdapterProfileChromeOS lifecycle management

device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc

Index: device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc
diff --git a/device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc b/device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc
index 6b29dd241c0b53fe1354d14ff21489bc5fd279ef..678fc49409084f652727530e9ee9cfdfa627393c 100644
--- a/device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc
+++ b/device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc
@@ -63,6 +63,9 @@ class BluetoothAdapterProfileChromeOSTest : public testing::Test {
     ASSERT_TRUE(adapter_->IsInitialized());
     ASSERT_TRUE(adapter_->IsPresent());
 
+    adapter_ptr_factory_ = new base::WeakPtrFactory<BluetoothAdapterChromeOS>(
+        static_cast<BluetoothAdapterChromeOS*>(adapter_.get()));
+
     // Turn on the adapter.
     adapter_->SetPowered(true, base::Bind(&base::DoNothing),
                          base::Bind(&base::DoNothing));
@@ -138,6 +141,7 @@ class BluetoothAdapterProfileChromeOSTest : public testing::Test {
  protected:
   base::MessageLoop message_loop_;
 
+  base::WeakPtrFactory<BluetoothAdapterChromeOS>* adapter_ptr_factory_;
   scoped_refptr<BluetoothAdapter> adapter_;
 
   unsigned int success_callback_count_;
@@ -151,7 +155,7 @@ TEST_F(BluetoothAdapterProfileChromeOSTest, DelegateCount) {
   options.require_authentication.reset(new bool(false));
 
   profile_ = BluetoothAdapterProfileChromeOS::Register(
-      static_cast<BluetoothAdapterChromeOS*>(adapter_.get()), uuid, options,
+      adapter_ptr_factory_->GetWeakPtr(), uuid, options,
       base::Bind(&base::DoNothing), base::Bind(&DoNothingDBusErrorCallback));
 
   message_loop_.RunUntilIdle();
@@ -185,7 +189,7 @@ TEST_F(BluetoothAdapterProfileChromeOSTest, BlackHole) {
   options.require_authentication.reset(new bool(false));
 
   profile_ = BluetoothAdapterProfileChromeOS::Register(
-      static_cast<BluetoothAdapterChromeOS*>(adapter_.get()), uuid, options,
+      adapter_ptr_factory_->GetWeakPtr(), uuid, options,
       base::Bind(
           &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
           base::Unretained(this)),
@@ -224,7 +228,7 @@ TEST_F(BluetoothAdapterProfileChromeOSTest, Routing) {
   options.require_authentication.reset(new bool(false));
 
   profile_ = BluetoothAdapterProfileChromeOS::Register(
-      static_cast<BluetoothAdapterChromeOS*>(adapter_.get()), uuid, options,
+      adapter_ptr_factory_->GetWeakPtr(), uuid, options,
       base::Bind(
           &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
           base::Unretained(this)),