Move yet more from WmShell to Shell

chrome/test/base/view_event_test_platform_part_chromeos.cc

Index: chrome/test/base/view_event_test_platform_part_chromeos.cc
diff --git a/chrome/test/base/view_event_test_platform_part_chromeos.cc b/chrome/test/base/view_event_test_platform_part_chromeos.cc
index 24832131a2f427c881ebf0ae5c7c4f17b6bb7636..fd29a101b1cda0f0fc69e63ff178f3e49cf9fcc6 100644
--- a/chrome/test/base/view_event_test_platform_part_chromeos.cc
+++ b/chrome/test/base/view_event_test_platform_part_chromeos.cc
@@ -72,7 +72,7 @@ ViewEventTestPlatformPartChromeOS::ViewEventTestPlatformPartChromeOS(
       switches::kHostWindowBounds, "0+0-1280x800");
   ash::Shell::CreateInstance(init_params);
   ash::test::TestSessionControllerClient session_controller_client(
-      ash::WmShell::Get()->session_controller());
+      ash::Shell::Get()->session_controller());
   session_controller_client.CreatePredefinedUserSessions(1);
   GetContext()->GetHost()->Show();
 }