Convert //base to use std::unique_ptr

base/task_scheduler/sequence_unittest.cc

Index: base/task_scheduler/sequence_unittest.cc
diff --git a/base/task_scheduler/sequence_unittest.cc b/base/task_scheduler/sequence_unittest.cc
index d81fece03fee7488ee93743d95962777a040b659..17826a013fe7bd5cd8a3235b96ee82daa412b6f1 100644
--- a/base/task_scheduler/sequence_unittest.cc
+++ b/base/task_scheduler/sequence_unittest.cc
@@ -44,11 +44,11 @@ class TaskSchedulerSequenceTest : public testing::Test {
 
  protected:
   // Tasks to be handed off to a Sequence for testing.
-  scoped_ptr<Task> task_a_owned_;
-  scoped_ptr<Task> task_b_owned_;
-  scoped_ptr<Task> task_c_owned_;
-  scoped_ptr<Task> task_d_owned_;
-  scoped_ptr<Task> task_e_owned_;
+  std::unique_ptr<Task> task_a_owned_;
+  std::unique_ptr<Task> task_b_owned_;
+  std::unique_ptr<Task> task_c_owned_;
+  std::unique_ptr<Task> task_d_owned_;
+  std::unique_ptr<Task> task_e_owned_;
 
   // Raw pointers to those same tasks for verification. This is needed because
   // the scoped_ptrs above no longer point to the tasks once they have been