Revert of Introduces window_finder_android.cc

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

 // Copyright 2014 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.
 
 #include "chrome/browser/ui/views/tabs/window_finder.h"
 
 #include <shobjidl.h>
 
 #include "base/macros.h"
 #include "base/win/scoped_gdi_object.h"
@@ skipping 224 matching lines @@
       hwnd_set.insert(w);
   }
   return hwnd_set;
 }
 
 }  // namespace
 
 gfx::NativeWindow GetLocalProcessWindowAtPoint(
     chrome::HostDesktopType host_desktop_type,
     const gfx::Point& screen_point,
-    const std::set<gfx::NativeWindow>& ignore,
-    gfx::NativeWindow source) {
+    const std::set<gfx::NativeWindow>& ignore) {
 #if defined(USE_ASH)
   if (host_desktop_type == chrome::HOST_DESKTOP_TYPE_ASH)
     return GetLocalProcessWindowAtPointAsh(screen_point, ignore);
 #endif
   return LocalProcessWindowFinder::GetProcessWindowAtPoint(
           screen_point, RemapIgnoreSet(ignore));
 }