Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/drive/drive_integration_service_unittest.cc

Index: chrome/browser/chromeos/drive/drive_integration_service_unittest.cc
diff --git a/chrome/browser/chromeos/drive/drive_integration_service_unittest.cc b/chrome/browser/chromeos/drive/drive_integration_service_unittest.cc
index 2ffc5b3049a79450bed0846817eb8aebf0ea6a76..3348d8d80db5ac4caaed027c30736a3598338427 100644
--- a/chrome/browser/chromeos/drive/drive_integration_service_unittest.cc
+++ b/chrome/browser/chromeos/drive/drive_integration_service_unittest.cc
@@ -36,13 +36,10 @@ class DriveIntegrationServiceTest : public testing::Test {
 };
 
 TEST_F(DriveIntegrationServiceTest, InitializeAndShutdown) {
-  scoped_ptr<DriveIntegrationService> integration_service(
+  std::unique_ptr<DriveIntegrationService> integration_service(
       new DriveIntegrationService(
-          profile_manager_.CreateTestingProfile(kTestProfileName),
-          NULL,
-          new DummyDriveService,
-          std::string(),
-          base::FilePath(),
+          profile_manager_.CreateTestingProfile(kTestProfileName), NULL,
+          new DummyDriveService, std::string(), base::FilePath(),
           new DummyFileSystem));
   integration_service->SetEnabled(true);
   content::RunAllBlockingPoolTasksUntilIdle();