SearchBoxView now enables/disables cursor based on user interaction.

ui/app_list/views/app_list_view.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.
 
 #include "ui/app_list/views/app_list_view.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 498 matching lines @@
   if (new_y_position < 0) {
     new_widget_bounds.set_y(0);
     initial_drag_point_ = location;
   } else {
     new_widget_bounds.set_y(new_y_position);
   }
   fullscreen_widget_->SetBounds(new_widget_bounds);
 }
 
 void AppListView::EndDrag(const gfx::Point& location) {
+  // When the SearchBoxView closes the app list, ignore the final event.
+  if (app_list_state_ == CLOSED)
+    return;
   // Change the app list state based on where the drag ended. If fling velocity
   // was over the threshold, snap to the next state in the direction of the
   // fling.
   int const new_y_position = location.y() - initial_drag_point_.y() +
                              fullscreen_widget_->GetWindowBoundsInScreen().y();
   if (std::abs(last_fling_velocity_) > kAppListDragVelocityThreshold) {
     // If the user releases drag with velocity over the threshold, snap to
     // the next state, ignoring the drag release position.
 
     if (last_fling_velocity_ > 0) {
@@ skipping 429 matching lines @@
                        .work_area()
                        .size();
   size.Enlarge(0, kShelfSize);
   fullscreen_widget_->SetSize(size);
 
   // Update the |fullscreen_widget_| bounds to accomodate the new work area.
   SetState(app_list_state_);
 }
 
 }  // namespace app_list