Make accelerators not to work when the keyboard overlay is shown.

ash/shell.h

 // 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.
 
 #ifndef ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 60 matching lines @@
 class UserActivityDetector;
 class UserWallpaperDelegate;
 class VideoDetector;
 class WindowCycleController;
 
 namespace internal {
 class AcceleratorFilter;
 class ActivationController;
 class AppListController;
 class CaptureController;
+class DisplayController;
 class DragDropController;
 class EventRewriterEventFilter;
 class FocusCycler;
 class MagnificationController;
-class DisplayController;
 class MouseCursorEventFilter;
+class OverlayEventFilter;
 class PanelLayoutManager;
-class PartialScreenshotEventFilter;
 class ResizeShadowController;
 class RootWindowController;
 class RootWindowLayoutManager;
 class ScreenPositionController;
 class ShadowController;
 class ShelfLayoutManager;
 class ShellContextMenu;
 class SlowAnimationEventFilter;
-class SystemGestureEventFilter;
 class StackingController;
 class StatusAreaWidget;
+class SystemGestureEventFilter;
 class TooltipController;
 class TouchObserverHUD;
 class VisibilityController;
 class WindowModalityController;
 class WorkspaceController;
 }
 
 // Shell is a singleton object that presents the Shell API and implements the
 // RootWindow's delegate interface.
 //
@@ skipping 144 matching lines @@
 
   aura::shared::CompoundEventFilter* env_filter() {
     return env_filter_;
   }
   internal::TooltipController* tooltip_controller() {
     return tooltip_controller_.get();
   }
   internal::EventRewriterEventFilter* event_rewriter_filter() {
     return event_rewriter_filter_.get();
   }
-  internal::PartialScreenshotEventFilter* partial_screenshot_filter() {
-    return partial_screenshot_filter_.get();
+  internal::OverlayEventFilter* overlay_filter() {
+    return overlay_filter_.get();
   }
   DesktopBackgroundController* desktop_background_controller() {
     return desktop_background_controller_.get();
   }
   PowerButtonController* power_button_controller() {
     return power_button_controller_.get();
   }
   UserActivityDetector* user_activity_detector() {
     return user_activity_detector_.get();
   }
@@ skipping 162 matching lines @@
   scoped_ptr<aura::FocusManager> focus_manager_;
   scoped_ptr<aura::client::UserActionClient> user_action_client_;
   scoped_ptr<internal::MouseCursorEventFilter> mouse_cursor_filter_;
   scoped_ptr<internal::ScreenPositionController> screen_position_controller_;
 
   // An event filter that rewrites or drops an event.
   scoped_ptr<internal::EventRewriterEventFilter> event_rewriter_filter_;
 
   // An event filter that pre-handles key events while the partial
   // screenshot UI is active.
-  scoped_ptr<internal::PartialScreenshotEventFilter> partial_screenshot_filter_;
+  scoped_ptr<internal::OverlayEventFilter> overlay_filter_;
 
   // An event filter which handles system level gestures
   scoped_ptr<internal::SystemGestureEventFilter> system_gesture_filter_;
 
 #if !defined(OS_MACOSX)
   // An event filter that pre-handles global accelerators.
   scoped_ptr<internal::AcceleratorFilter> accelerator_filter_;
 #endif
 
   // An event filter that pre-handles all key events to send them to an IME.
@@ skipping 23 matching lines @@
 
   // Used by ash/shell.
   content::BrowserContext* browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_