Make mash register initial batch of accelerators in single shot.

ash/mus/accelerators/accelerator_controller_unittest.cc

Index: ash/mus/accelerators/accelerator_controller_unittest.cc
diff --git a/ash/mus/accelerators/accelerator_controller_unittest.cc b/ash/mus/accelerators/accelerator_controller_unittest.cc
index a071772d20d15c89d8ebf68afd434e3c7eb8cc76..f36f741cc57159de3c1e3659501f2f18d4470a8d 100644
--- a/ash/mus/accelerators/accelerator_controller_unittest.cc
+++ b/ash/mus/accelerators/accelerator_controller_unittest.cc
@@ -346,7 +346,7 @@ TEST_F(AcceleratorControllerTest, LingeringExitWarningBubble) {
 TEST_F(AcceleratorControllerTest, Register) {
   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   TestTarget target;
-  GetController()->Register(accelerator_a, &target);
+  GetController()->Register({accelerator_a}, &target);
 
   // The registered accelerator is processed.
   EXPECT_TRUE(ProcessInController(accelerator_a));
@@ -356,9 +356,10 @@ TEST_F(AcceleratorControllerTest, Register) {
 TEST_F(AcceleratorControllerTest, RegisterMultipleTarget) {
   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   TestTarget target1;
-  GetController()->Register(accelerator_a, &target1);
+  GetController()->Register({accelerator_a}, &target1);
+
   TestTarget target2;
-  GetController()->Register(accelerator_a, &target2);
+  GetController()->Register({accelerator_a}, &target2);
 
   // If multiple targets are registered with the same accelerator, the target
   // registered later processes the accelerator.
@@ -368,11 +369,11 @@ TEST_F(AcceleratorControllerTest, RegisterMultipleTarget) {
 }
 
 TEST_F(AcceleratorControllerTest, Unregister) {
-  const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   TestTarget target;
-  GetController()->Register(accelerator_a, &target);
+  const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
-  GetController()->Register(accelerator_b, &target);
+
+  GetController()->Register({accelerator_a, accelerator_b}, &target);
 
   // Unregistering a different accelerator does not affect the other
   // accelerator.
@@ -388,14 +389,15 @@ TEST_F(AcceleratorControllerTest, Unregister) {
 }
 
 TEST_F(AcceleratorControllerTest, UnregisterAll) {
-  const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   TestTarget target1;
-  GetController()->Register(accelerator_a, &target1);
+  const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
-  GetController()->Register(accelerator_b, &target1);
+
+  GetController()->Register({accelerator_a, accelerator_b}, &target1);
+
   const ui::Accelerator accelerator_c(ui::VKEY_C, ui::EF_NONE);
   TestTarget target2;
-  GetController()->Register(accelerator_c, &target2);
+  GetController()->Register({accelerator_c}, &target2);
   GetController()->UnregisterAll(&target1);
 
   // All the accelerators registered for |target1| are no longer processed.
@@ -411,7 +413,7 @@ TEST_F(AcceleratorControllerTest, UnregisterAll) {
 TEST_F(AcceleratorControllerTest, Process) {
   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   TestTarget target1;
-  GetController()->Register(accelerator_a, &target1);
+  GetController()->Register({accelerator_a}, &target1);
 
   // The registered accelerator is processed.
   EXPECT_TRUE(ProcessInController(accelerator_a));
@@ -426,7 +428,8 @@ TEST_F(AcceleratorControllerTest, IsRegistered) {
   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
   const ui::Accelerator accelerator_shift_a(ui::VKEY_A, ui::EF_SHIFT_DOWN);
   TestTarget target;
-  GetController()->Register(accelerator_a, &target);
+  GetController()->Register({accelerator_a}, &target);
+
   EXPECT_TRUE(GetController()->IsRegistered(accelerator_a));
   EXPECT_FALSE(GetController()->IsRegistered(accelerator_shift_a));
   GetController()->UnregisterAll(&target);