Rewrite base::Bind into base::BindOnce on trivial cases in base

base/task/cancelable_task_tracker_unittest.cc

Index: base/task/cancelable_task_tracker_unittest.cc
diff --git a/base/task/cancelable_task_tracker_unittest.cc b/base/task/cancelable_task_tracker_unittest.cc
index fd480f3687511a7fadbf13f5fc0f7014a9a5e7fe..a16f5af95fa9afdcd032a08faee83ddc9fc2b399 100644
--- a/base/task/cancelable_task_tracker_unittest.cc
+++ b/base/task/cancelable_task_tracker_unittest.cc
@@ -194,14 +194,14 @@ TEST_F(CancelableTaskTrackerTest, NewTrackedTaskIdDifferentThread) {
   Thread other_thread("other thread");
   ASSERT_TRUE(other_thread.Start());
   other_thread.task_runner()->PostTask(
-      FROM_HERE, Bind(&ExpectIsCanceled, is_canceled, false));
+      FROM_HERE, BindOnce(&ExpectIsCanceled, is_canceled, false));
   other_thread.Stop();
 
   task_tracker_.TryCancel(task_id);
 
   ASSERT_TRUE(other_thread.Start());
   other_thread.task_runner()->PostTask(
-      FROM_HERE, Bind(&ExpectIsCanceled, is_canceled, true));
+      FROM_HERE, BindOnce(&ExpectIsCanceled, is_canceled, true));
   other_thread.Stop();
 }
 
@@ -364,8 +364,9 @@ TEST_F(CancelableTaskTrackerDeathTest, PostFromDifferentThread) {
   ASSERT_TRUE(bad_thread.Start());
 
   bad_thread.task_runner()->PostTask(
-      FROM_HERE, Bind(&MaybeRunDeadlyTaskTrackerMemberFunction,
-                      Unretained(&task_tracker_), Bind(&PostDoNothingTask)));
+      FROM_HERE,
+      BindOnce(&MaybeRunDeadlyTaskTrackerMemberFunction,
+               Unretained(&task_tracker_), Bind(&PostDoNothingTask)));
 }
 
 void TryCancel(CancelableTaskTracker::TaskId task_id,
@@ -385,8 +386,9 @@ TEST_F(CancelableTaskTrackerDeathTest, CancelOnDifferentThread) {
   EXPECT_NE(CancelableTaskTracker::kBadTaskId, task_id);
 
   bad_thread.task_runner()->PostTask(
-      FROM_HERE, Bind(&MaybeRunDeadlyTaskTrackerMemberFunction,
-                      Unretained(&task_tracker_), Bind(&TryCancel, task_id)));
+      FROM_HERE,
+      BindOnce(&MaybeRunDeadlyTaskTrackerMemberFunction,
+               Unretained(&task_tracker_), Bind(&TryCancel, task_id)));
 
   test_task_runner->RunUntilIdle();
 }
@@ -403,9 +405,9 @@ TEST_F(CancelableTaskTrackerDeathTest, CancelAllOnDifferentThread) {
   EXPECT_NE(CancelableTaskTracker::kBadTaskId, task_id);
 
   bad_thread.task_runner()->PostTask(
-      FROM_HERE,
-      Bind(&MaybeRunDeadlyTaskTrackerMemberFunction, Unretained(&task_tracker_),
-           Bind(&CancelableTaskTracker::TryCancelAll)));
+      FROM_HERE, BindOnce(&MaybeRunDeadlyTaskTrackerMemberFunction,
+                          Unretained(&task_tracker_),
+                          Bind(&CancelableTaskTracker::TryCancelAll)));
 
   test_task_runner->RunUntilIdle();
 }