Migrate WaitableEvent to enum-based constructor in gpu/

gpu/command_buffer/tests/egl_test.cc

Index: gpu/command_buffer/tests/egl_test.cc
diff --git a/gpu/command_buffer/tests/egl_test.cc b/gpu/command_buffer/tests/egl_test.cc
index fceffdfbc4e6ba54e2f08eff22f976249948d078..563798afc3ecc3032613caff4f119c71bd68914c 100644
--- a/gpu/command_buffer/tests/egl_test.cc
+++ b/gpu/command_buffer/tests/egl_test.cc
@@ -511,7 +511,9 @@ void EGLThreadTest::SetUp() {
 }
 
 void EGLThreadTest::TearDown() {
-  base::WaitableEvent completion(true, false);
+  base::WaitableEvent completion(
+      base::WaitableEvent::ResetPolicy::MANUAL,
+      base::WaitableEvent::InitialState::NOT_SIGNALED);
   other_thread_.task_runner()->PostTask(
       FROM_HERE, base::Bind(&EGLThreadTest::OtherThreadTearDown,
                             base::Unretained(this), &completion));
@@ -550,7 +552,9 @@ TEST_F(EGLThreadTest, Basic) {
 
   EXPECT_TRUE(eglMakeCurrent(display_, surface, surface, context));
 
-  base::WaitableEvent completion(false, false);
+  base::WaitableEvent completion(
+      base::WaitableEvent::ResetPolicy::AUTOMATIC,
+      base::WaitableEvent::InitialState::NOT_SIGNALED);
 
   EGLBoolean result = EGL_FALSE;
   other_thread_.task_runner()->PostTask(