Moves management of transients out of Window

ash/wm/workspace_controller_unittest.cc

Index: ash/wm/workspace_controller_unittest.cc
diff --git a/ash/wm/workspace_controller_unittest.cc b/ash/wm/workspace_controller_unittest.cc
index 4b5fd92675f4f21cff2c13341112719aff87914e..e25a3d39b23012ea16faefe0f2ad97d2db0e1718 100644
--- a/ash/wm/workspace_controller_unittest.cc
+++ b/ash/wm/workspace_controller_unittest.cc
@@ -33,6 +33,7 @@
 #include "ui/events/event_utils.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/corewm/window_animations.h"
+#include "ui/views/corewm/window_util.h"
 #include "ui/views/widget/widget.h"
 
 using aura::Window;
@@ -677,7 +678,8 @@ TEST_F(WorkspaceControllerTest, TransientParent) {
   // Window with a transient parent. We set the transient parent to the root,
   // which would never happen but is enough to exercise the bug.
   scoped_ptr<Window> w1(CreateTestWindowUnparented());
-  Shell::GetInstance()->GetPrimaryRootWindow()->AddTransientChild(w1.get());
+  views::corewm::AddTransientChild(
+      Shell::GetInstance()->GetPrimaryRootWindow(), w1.get());
   w1->SetBounds(gfx::Rect(10, 11, 250, 251));
   ParentWindowInPrimaryRootWindow(w1.get());
   w1->Show();
@@ -1132,7 +1134,7 @@ TEST_F(WorkspaceControllerTest, VerifyLayerOrdering) {
                                                ui::wm::WINDOW_TYPE_POPUP,
                                                gfx::Rect(5, 6, 7, 8),
                                                NULL);
-  browser->AddTransientChild(status_bubble);
+  views::corewm::AddTransientChild(browser.get(), status_bubble);
   ParentWindowInPrimaryRootWindow(status_bubble);
   status_bubble->SetName("status_bubble");