Do not consider WMII as supporting _NET_ACTIVE_WINDOW

ui/base/x/x11_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file defines utility functions for X11 (Linux only). This code has been
 // ported from XCB since we can't use XCB on Ubuntu while its 32-bit support
 // remains woefully incomplete.
 
 #include "ui/base/x/x11_util.h"
 
@@ skipping 1014 matching lines @@
   // Also disable custom frames for (at-least-partially-)EWMH-supporting tiling
   // window managers.
   ui::WindowManagerName wm = GuessWindowManager();
   if (wm == WM_AWESOME ||
       wm == WM_I3 ||
       wm == WM_ION3 ||
       wm == WM_MATCHBOX ||
       wm == WM_NOTION ||
       wm == WM_QTILE ||
       wm == WM_RATPOISON ||
-      wm == WM_STUMPWM)
+      wm == WM_STUMPWM ||
+      wm == WM_WMII)
     return false;
 
   // Handle a few more window managers that don't get along well with custom
   // frames.
   if (wm == WM_ICE_WM ||
       wm == WM_KWIN)
     return false;
 
   // For everything else, use custom frames.
   return true;
@@ skipping 206 matching lines @@
     if (name == "notion")
       return WM_NOTION;
     if (name == "Openbox")
       return WM_OPENBOX;
     if (name == "qtile")
       return WM_QTILE;
     if (name == "ratpoison")
       return WM_RATPOISON;
     if (name == "stumpwm")
       return WM_STUMPWM;
+    if (name == "wmii")
+      return WM_WMII;
     if (name == "Xfwm4")
       return WM_XFWM4;
   }
   return WM_UNKNOWN;
 }
 
 std::string GuessWindowManagerName() {
   std::string name;
   if (GetWindowManagerName(&name))
     return name;
@@ skipping 197 matching lines @@
       << "request_code " << static_cast<int>(error_event.request_code) << ", "
       << "minor_code " << static_cast<int>(error_event.minor_code)
       << " (" << request_str << ")";
 }
 
 // ----------------------------------------------------------------------------
 // End of x11_util_internal.h
 
 
 }  // namespace ui