Do not create a workspace for a maximized window.

chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc

Index: chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc
diff --git a/chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc b/chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc
index 278ff70bb0ee67b848ade75b56aaed87f4bee0de..b731391d29b8c4054a5911074f627895411bc6ee 100644
--- a/chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc
+++ b/chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc
@@ -1070,8 +1070,7 @@ IN_PROC_BROWSER_TEST_P(DetachToBrowserTabDragControllerTest,
   Browser* new_browser = native_browser_list->get(1);
   ASSERT_TRUE(new_browser->window()->IsActive());
 
-  // Only the new browser should be visible.
-  EXPECT_FALSE(browser()->window()->GetNativeWindow()->IsVisible());
+  EXPECT_TRUE(browser()->window()->GetNativeWindow()->IsVisible());
   EXPECT_TRUE(new_browser->window()->GetNativeWindow()->IsVisible());
 
   EXPECT_TRUE(GetTrackedByWorkspace(browser()));