Removed kAshDisableTextFilteringInOverviewMode flag.

ash/wm/overview/window_selector.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.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 493 matching lines @@
   CancelSelection();
 }
 
 void WindowSelector::OnAttemptToReactivateWindow(aura::Window* request_active,
                                                  aura::Window* actual_active) {
   OnWindowActivated(request_active, actual_active);
 }
 
 void WindowSelector::ContentsChanged(views::Textfield* sender,
                                      const base::string16& new_contents) {
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kAshDisableTextFilteringInOverviewMode)) {
-    return;
-  }
-
   text_filter_string_length_ = new_contents.length();
   if (!text_filter_string_length_)
     num_times_textfield_cleared_++;
 
   bool should_show_selection_widget = !new_contents.empty();
   if (showing_selection_widget_ != should_show_selection_widget) {
     ui::ScopedLayerAnimationSettings animation_settings(
         text_filter_widget_->GetNativeWindow()->layer()->GetAnimator());
     animation_settings.SetPreemptionStrategy(
         ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
@@ skipping 89 matching lines @@
   for (size_t i = 0;
       i <= grid_list_.size() &&
       grid_list_[selected_grid_index_]->Move(direction, animate); i++) {
     // TODO(flackr): If there are more than two monitors, move between grids
     // in the requested direction.
     selected_grid_index_ = (selected_grid_index_ + 1) % grid_list_.size();
   }
 }
 
 }  // namespace ash