Move yet more from WmShell to Shell

ash/common/wm/workspace/workspace_layout_manager_unittest.cc

Index: ash/common/wm/workspace/workspace_layout_manager_unittest.cc
diff --git a/ash/common/wm/workspace/workspace_layout_manager_unittest.cc b/ash/common/wm/workspace/workspace_layout_manager_unittest.cc
index 260edbf25efd0ec131c0f9323f8db5cc03bea2cc..9d4a3bc72fead8573e7a20c2aa930d2afb5ce6f3 100644
--- a/ash/common/wm/workspace/workspace_layout_manager_unittest.cc
+++ b/ash/common/wm/workspace/workspace_layout_manager_unittest.cc
@@ -927,7 +927,7 @@ TEST_F(WorkspaceLayoutManagerSoloTest, NotResizeWhenScreenIsLocked) {
             window_bounds.ToString());
 
   // The window size should not get touched while we are in lock screen.
-  WmShell::Get()->session_controller()->LockScreenAndFlushForTest();
+  Shell::Get()->session_controller()->LockScreenAndFlushForTest();
   ShelfLayoutManager* shelf_layout_manager = shelf->shelf_layout_manager();
   shelf_layout_manager->UpdateVisibilityState();
   EXPECT_EQ(window_bounds.ToString(), window->GetBounds().ToString());