Fix spacing issues on Ash shelf

ash/wm/panels/panel_window_resizer_unittest.cc

Index: ash/wm/panels/panel_window_resizer_unittest.cc
diff --git a/ash/wm/panels/panel_window_resizer_unittest.cc b/ash/wm/panels/panel_window_resizer_unittest.cc
index 8b71a15a0ecfabcddba66aefa4c4452bbad57b70..18e41a1d63a1213a3e21f54904ec1df9d660b8e6 100644
--- a/ash/wm/panels/panel_window_resizer_unittest.cc
+++ b/ash/wm/panels/panel_window_resizer_unittest.cc
@@ -224,6 +224,7 @@ class PanelWindowResizerTransientTest
   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizerTransientTest);
 };
 
+#if !defined(OS_WIN)
 // Verifies a window can be dragged from the panel and detached and then
 // reattached.
 TEST_F(PanelWindowResizerTest, PanelDetachReattachBottom) {
@@ -270,6 +271,7 @@ TEST_F(PanelWindowResizerTest, DetachThenHideShelf) {
   EXPECT_FALSE(state->IsMinimized());
   EXPECT_EQ(expected_bounds.ToString(), window->GetBoundsInScreen().ToString());
 }
+#endif  // !defined(OS_WIN)
 
 TEST_F(PanelWindowResizerTest, PanelDetachReattachMultipleDisplays) {
   if (!SupportsMultipleDisplays())