Run clang-modernize -use-nullptr over src/extensions/.

extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_apitest.cc

Index: extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_apitest.cc
diff --git a/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_apitest.cc b/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_apitest.cc
index e9997e9df87ac237203b4be25fe6500058183b60..4a95082c4aebea8686f91fb1fbf1633c102f9551 100644
--- a/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_apitest.cc
+++ b/extensions/browser/api/bluetooth_low_energy/bluetooth_low_energy_apitest.cc
@@ -268,7 +268,7 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GetServices) {
 
   EXPECT_CALL(*mock_adapter_, GetDevice(_))
       .Times(3)
-      .WillOnce(Return(static_cast<BluetoothDevice*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothDevice*>(nullptr)))
       .WillRepeatedly(Return(device0_.get()));
 
   EXPECT_CALL(*device0_, GetGattServices())
@@ -296,12 +296,12 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GetService) {
 
   EXPECT_CALL(*mock_adapter_, GetDevice(_))
       .Times(3)
-      .WillOnce(Return(static_cast<BluetoothDevice*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothDevice*>(nullptr)))
       .WillRepeatedly(Return(device0_.get()));
 
   EXPECT_CALL(*device0_, GetGattService(kTestServiceId0))
       .Times(2)
-      .WillOnce(Return(static_cast<BluetoothGattService*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattService*>(nullptr)))
       .WillOnce(Return(service0_.get()));
 
   // Load and wait for setup.
@@ -456,7 +456,7 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GetCharacteristics) {
       Return(device0_.get()));
   EXPECT_CALL(*device0_, GetGattService(kTestServiceId0))
       .Times(3)
-      .WillOnce(Return(static_cast<BluetoothGattService*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattService*>(nullptr)))
       .WillRepeatedly(Return(service0_.get()));
   EXPECT_CALL(*service0_, GetCharacteristics())
       .Times(2)
@@ -485,17 +485,17 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GetCharacteristic) {
 
   EXPECT_CALL(*mock_adapter_, GetDevice(_))
       .Times(4)
-      .WillOnce(Return(static_cast<BluetoothDevice*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothDevice*>(nullptr)))
       .WillRepeatedly(Return(device0_.get()));
 
   EXPECT_CALL(*device0_, GetGattService(kTestServiceId0))
       .Times(3)
-      .WillOnce(Return(static_cast<BluetoothGattService*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattService*>(nullptr)))
       .WillRepeatedly(Return(service0_.get()));
 
   EXPECT_CALL(*service0_, GetCharacteristic(kTestCharacteristicId0))
       .Times(2)
-      .WillOnce(Return(static_cast<BluetoothGattCharacteristic*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattCharacteristic*>(nullptr)))
       .WillOnce(Return(chrc0_.get()));
 
   // Load the extension and wait for first test.
@@ -788,7 +788,7 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GetDescriptors) {
       .WillRepeatedly(Return(service0_.get()));
   EXPECT_CALL(*service0_, GetCharacteristic(kTestCharacteristicId0))
       .Times(3)
-      .WillOnce(Return(static_cast<BluetoothGattCharacteristic*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattCharacteristic*>(nullptr)))
       .WillRepeatedly(Return(chrc0_.get()));
   EXPECT_CALL(*chrc0_, GetDescriptors())
       .Times(2)
@@ -820,22 +820,22 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GetDescriptor) {
 
   EXPECT_CALL(*mock_adapter_, GetDevice(_))
       .Times(5)
-      .WillOnce(Return(static_cast<BluetoothDevice*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothDevice*>(nullptr)))
       .WillRepeatedly(Return(device0_.get()));
 
   EXPECT_CALL(*device0_, GetGattService(kTestServiceId0))
       .Times(4)
-      .WillOnce(Return(static_cast<BluetoothGattService*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattService*>(nullptr)))
       .WillRepeatedly(Return(service0_.get()));
 
   EXPECT_CALL(*service0_, GetCharacteristic(kTestCharacteristicId0))
       .Times(3)
-      .WillOnce(Return(static_cast<BluetoothGattCharacteristic*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattCharacteristic*>(nullptr)))
       .WillRepeatedly(Return(chrc0_.get()));
 
   EXPECT_CALL(*chrc0_, GetDescriptor(kTestDescriptorId0))
       .Times(2)
-      .WillOnce(Return(static_cast<BluetoothGattDescriptor*>(NULL)))
+      .WillOnce(Return(static_cast<BluetoothGattDescriptor*>(nullptr)))
       .WillOnce(Return(desc0_.get()));
 
   // Load the extension and wait for first test.
@@ -1109,7 +1109,7 @@ IN_PROC_BROWSER_TEST_F(BluetoothLowEnergyApiTest, GattConnection) {
   catcher.RestrictToBrowserContext(browser()->profile());
 
   EXPECT_CALL(*mock_adapter_, GetDevice(_))
-      .WillRepeatedly(Return(static_cast<BluetoothDevice*>(NULL)));
+      .WillRepeatedly(Return(static_cast<BluetoothDevice*>(nullptr)));
   EXPECT_CALL(*mock_adapter_, GetDevice(kTestLeDeviceAddress0))
       .WillRepeatedly(Return(device0_.get()));
   EXPECT_CALL(*mock_adapter_, GetDevice(kTestLeDeviceAddress1))