Cleanup tests for minimizing ARC++ windows on startup.

components/exo/shell_surface_unittest.cc

Index: components/exo/shell_surface_unittest.cc
diff --git a/components/exo/shell_surface_unittest.cc b/components/exo/shell_surface_unittest.cc
index 4e3f94e817cd83ed478ecf247285e0d89107ba48..a51bb8b475646b82b20994358c94bd7340d7e2bb 100644
--- a/components/exo/shell_surface_unittest.cc
+++ b/components/exo/shell_surface_unittest.cc
@@ -133,6 +133,11 @@ TEST_F(ShellSurfaceTest, Minimize) {
   // Confirm that attaching and commiting doesn't reset the state.
   surface->Attach(buffer.get());
   surface->Commit();
+  EXPECT_TRUE(shell_surface->GetWidget()->IsMinimized());
+
+  shell_surface->Restore();
+  EXPECT_FALSE(shell_surface->GetWidget()->IsMinimized());
+
   shell_surface->Minimize();
   EXPECT_TRUE(shell_surface->GetWidget()->IsMinimized());
 }