events: Get rid of GestureStatus in favour of EventResult.

ash/wm/shelf_layout_manager.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 "ash/wm/shelf_layout_manager.h"
 
 #include <algorithm>
 
 #include "ash/launcher/launcher.h"
 #include "ash/screen_ash.h"
@@ skipping 45 matching lines @@
   bool in_mouse_drag() const { return in_mouse_drag_; }
 
   // Overridden from aura::EventFilter:
   virtual bool PreHandleKeyEvent(aura::Window* target,
                                  ui::KeyEvent* event) OVERRIDE;
   virtual bool PreHandleMouseEvent(aura::Window* target,
                                    ui::MouseEvent* event) OVERRIDE;
   virtual ui::TouchStatus PreHandleTouchEvent(
       aura::Window* target,
       ui::TouchEvent* event) OVERRIDE;
-  virtual ui::GestureStatus PreHandleGestureEvent(
+  virtual ui::EventResult PreHandleGestureEvent(
       aura::Window* target,
       ui::GestureEvent* event) OVERRIDE;
 
  private:
   ShelfLayoutManager* shelf_;
   bool in_mouse_drag_;
 
   DISALLOW_COPY_AND_ASSIGN(AutoHideEventFilter);
 };
 
@@ skipping 27 matching lines @@
     shelf_->UpdateAutoHideState();
   return false;  // Not handled.
 }
 
 ui::TouchStatus ShelfLayoutManager::AutoHideEventFilter::PreHandleTouchEvent(
     aura::Window* target,
     ui::TouchEvent* event) {
   return ui::TOUCH_STATUS_UNKNOWN;  // Not handled.
 }
 
-ui::GestureStatus
+ui::EventResult
 ShelfLayoutManager::AutoHideEventFilter::PreHandleGestureEvent(
     aura::Window* target,
     ui::GestureEvent* event) {
-  return ui::GESTURE_STATUS_UNKNOWN;  // Not handled.
+  return ui::ER_UNHANDLED;  // Not handled.
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ShelfLayoutManager, public:
 
 ShelfLayoutManager::ShelfLayoutManager(views::Widget* status)
     : root_window_(Shell::GetPrimaryRootWindow()),
       in_layout_(false),
       auto_hide_behavior_(SHELF_AUTO_HIDE_BEHAVIOR_DEFAULT),
       alignment_(SHELF_ALIGNMENT_BOTTOM),
@@ skipping 575 matching lines @@
 int ShelfLayoutManager::GetWorkAreaSize(const State& state, int size) const {
   if (state.visibility_state == VISIBLE)
     return size;
   if (state.visibility_state == AUTO_HIDE)
     return kAutoHideSize;
   return 0;
 }
 
 }  // namespace internal
 }  // namespace ash