Cursor state should be global for desktop Aura

ash/test/cursor_manager_test_api.cc

Index: ash/test/cursor_manager_test_api.cc
diff --git a/ash/test/cursor_manager_test_api.cc b/ash/test/cursor_manager_test_api.cc
index e93b59eca7d80b770225aee6c454f338a3ad8435..3ed0226dd4b4ab52c846edc245325ced10287d92 100644
--- a/ash/test/cursor_manager_test_api.cc
+++ b/ash/test/cursor_manager_test_api.cc
@@ -22,19 +22,17 @@ CursorManagerTestApi::CursorManagerTestApi(
 CursorManagerTestApi::~CursorManagerTestApi() {
 }
 
+// TODO(tdanderson): CursorManagerTestApi may no longer be needed.
 float CursorManagerTestApi::GetCurrentScale() const {
-  return static_cast<views::corewm::NativeCursorManagerDelegate*>(
-      cursor_manager_)->GetCurrentScale();
+  return cursor_manager_->GetScale();
 }
 
 ui::CursorSetType CursorManagerTestApi::GetCurrentCursorSet() const {
-  return static_cast<views::corewm::NativeCursorManagerDelegate*>(
-      cursor_manager_)->GetCurrentCursorSet();
+  return cursor_manager_->GetCursorSet();
 }
 
 gfx::NativeCursor CursorManagerTestApi::GetCurrentCursor() const {
-  return static_cast<views::corewm::NativeCursorManagerDelegate*>(
-      cursor_manager_)->GetCurrentCursor();
+  return cursor_manager_->GetCursor();
 }
 
 gfx::Display CursorManagerTestApi::GetDisplay() const {