exo: Fix crash in out-of-order destruction of Gamepad

components/exo/gamepad_unittest.cc

Index: components/exo/gamepad_unittest.cc
diff --git a/components/exo/gamepad_unittest.cc b/components/exo/gamepad_unittest.cc
index 98d3e0245c5cbe4f45dcf869f5a0ff287f4eb471..bc499972a62146b681bcb058160922673118df51 100644
--- a/components/exo/gamepad_unittest.cc
+++ b/components/exo/gamepad_unittest.cc
@@ -47,7 +47,7 @@ class GamepadTest : public test::ExoTestBase {
 
   void InitializeGamepad(MockGamepadDelegate* delegate) {
     polling_task_runner_ = new base::TestSimpleTaskRunner();
-    gamepad_.reset(new Gamepad(delegate, polling_task_runner_.get(),
+    gamepad_.reset(new Gamepad(delegate, polling_task_runner_,
                                base::Bind(&GamepadTest::MockDataFetcherFactory,
                                           base::Unretained(this))));
     // Run the polling task runner to have it create the data fetcher.