Renames WmShell to ShellPort

ash/wm/toplevel_window_event_handler_unittest.cc

Index: ash/wm/toplevel_window_event_handler_unittest.cc
diff --git a/ash/wm/toplevel_window_event_handler_unittest.cc b/ash/wm/toplevel_window_event_handler_unittest.cc
index 8524bd816b568b65049ddd30ae49393f8fd46e4f..cc5fcf55fc08fa1fdc611f9023a42a18e3e66656 100644
--- a/ash/wm/toplevel_window_event_handler_unittest.cc
+++ b/ash/wm/toplevel_window_event_handler_unittest.cc
@@ -7,6 +7,7 @@
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
+#include "ash/shell_port.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/resize_shadow.h"
 #include "ash/wm/resize_shadow_controller.h"
@@ -15,7 +16,6 @@
 #include "ash/wm/window_util.h"
 #include "ash/wm/wm_event.h"
 #include "ash/wm/workspace_controller.h"
-#include "ash/wm_shell.h"
 #include "base/compiler_specific.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "services/ui/public/interfaces/window_manager_constants.mojom.h"
@@ -786,7 +786,7 @@ TEST_F(ToplevelWindowEventHandlerTest, GestureDragCaptureLoss) {
 TEST_F(ToplevelWindowEventHandlerTest, DragSnappedWindowToExternalDisplay) {
   // TODO: SetLayoutForCurrentDisplays() needs to ported to mash.
   // http://crbug.com/698043.
-  if (WmShell::Get()->IsRunningInMash())
+  if (ShellPort::Get()->IsRunningInMash())
     return;
 
   UpdateDisplay("940x550,940x550");