Added text filtering to Overview Mode

ash/wm/overview/window_selector_window.cc

 // Copyright 2013 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 "ash/wm/overview/window_selector_window.h"
 
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/overview/scoped_transform_overview_window.h"
@@ skipping 53 matching lines @@
                                          const gfx::Rect& target_bounds,
                                          bool animate) {
   gfx::Rect src_rect = transform_window_.GetBoundsInScreen();
   set_bounds(ScopedTransformOverviewWindow::
         ShrinkRectToFitPreservingAspectRatio(src_rect, target_bounds));
   transform_window_.SetTransform(root_window,
       ScopedTransformOverviewWindow::GetTransformForRect(src_rect, bounds()),
       animate);
 }
 
+void WindowSelectorWindow::ChangeItemVisibility(bool visible) {
+  float opacity = visible ? 1 : 0.5;

[tdanderson, 2014/06/25 15:48:23]

Local variable not needed.

[Nina, 2014/06/26 15:20:18]

Removed.

+  transform_window_.window()->layer()->SetOpacity(opacity);
+}
+
 }  // namespace ash