Revert the disabling of tests that I did while trying to switch to metacity.

chrome/browser/ui/panels/panel_drag_browsertest.cc

Index: chrome/browser/ui/panels/panel_drag_browsertest.cc
diff --git a/chrome/browser/ui/panels/panel_drag_browsertest.cc b/chrome/browser/ui/panels/panel_drag_browsertest.cc
index 08943efa73a5f68f799f1d546fd1730e414fc6c9..28795c83346c077a67ce3e02e7dd59a256f10804 100644
--- a/chrome/browser/ui/panels/panel_drag_browsertest.cc
+++ b/chrome/browser/ui/panels/panel_drag_browsertest.cc
@@ -1254,13 +1254,7 @@ IN_PROC_BROWSER_TEST_F(PanelDragBrowserTest, DetachAttachAndCancel) {
   panel_manager->CloseAll();
 }
 
-// Disabled on GTK in metacity: http://crbug.com/167114
-#if defined(TOOLKIT_GTK)
-#define MAYBE_DetachWithSqueeze DISABLED_DetachWithSqueeze
-#else
-#define MAYBE_DetachWithSqueeze DetachWithSqueeze
-#endif
-IN_PROC_BROWSER_TEST_F(PanelDragBrowserTest, MAYBE_DetachWithSqueeze) {
+IN_PROC_BROWSER_TEST_F(PanelDragBrowserTest, DetachWithSqueeze) {
   PanelManager* panel_manager = PanelManager::GetInstance();
   DockedPanelCollection* docked_collection = panel_manager->docked_collection();
   DetachedPanelCollection* detached_collection =