Switch default WM mode to managed

chrome/browser/extensions/extension_tabs_apitest.cc

Index: chrome/browser/extensions/extension_tabs_apitest.cc
diff --git a/chrome/browser/extensions/extension_tabs_apitest.cc b/chrome/browser/extensions/extension_tabs_apitest.cc
index 5de7be15dc6f8a4a775b8266437f1f238f0eefd5..16a046b2769a1e54779b6c2d750c8ecc01d5b576 100644
--- a/chrome/browser/extensions/extension_tabs_apitest.cc
+++ b/chrome/browser/extensions/extension_tabs_apitest.cc
@@ -29,11 +29,19 @@
 #define MAYBE_UpdateWindowResize DISABLED_UpdateWindowResize
 #define MAYBE_UpdateWindowShowState DISABLED_UpdateWindowShowState
 #else
+
+#if defined(USE_AURA)
+// Maximizing/fullscreen popup window doesn't work on aura's managed mode.
+// See bug crbug.com/116305.
+#define MAYBE_UpdateWindowShowState DISABLED_UpdateWindowShowState
+#else
+#define MAYBE_UpdateWindowShowState UpdateWindowShowState
+#endif  // defined(USE_AURA)
+
 #define MAYBE_FocusWindowDoesNotExitFullscreen FocusWindowDoesNotExitFullscreen
 #define MAYBE_UpdateWindowSizeExitsFullscreen UpdateWindowSizeExitsFullscreen
 #define MAYBE_UpdateWindowResize UpdateWindowResize
-#define MAYBE_UpdateWindowShowState UpdateWindowShowState
-#endif
+#endif  // defined(OS_LINUX) && !defined(USE_AURA)
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Tabs) {
   // The test creates a tab and checks that the URL of the new tab