Make ToplevelWindowEventFilter and WorkspaceEventFilter into event handlers.

ash/wm/workspace/multi_window_resize_controller.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/workspace/multi_window_resize_controller.h"
 
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_animations.h"
-#include "ash/wm/workspace/workspace_event_filter.h"
+#include "ash/wm/workspace/workspace_event_handler.h"
 #include "ash/wm/workspace/workspace_window_resizer.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/event_filter.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/shared/compound_event_filter.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 131 matching lines @@
 MultiWindowResizeController::~MultiWindowResizeController() {
   window_resizer_.reset();
   Hide();
 }
 
 void MultiWindowResizeController::Show(Window* window,
                                        int component,
                                        const gfx::Point& point_in_window) {
   // When the resize widget is showing we ignore Show() requests. Instead we
   // only care about mouse movements from MouseWatcher. This is necessary as
-  // WorkspaceEventFilter only sees mouse movements over the windows, not all
+  // WorkspaceEventHandler only sees mouse movements over the windows, not all
   // windows or over the desktop.
   if (resize_widget_.get())
     return;
 
   ResizeWindows windows(DetermineWindows(window, component, point_in_window));
   if (IsShowing()) {
     if (windows_.Equals(windows))
       return;  // Over the same windows.
     DelayedHide();
   }
@@ skipping 329 matching lines @@
 
   gfx::Point window_loc(location_in_screen);
   aura::Window::ConvertPointToTarget(
       window->GetRootWindow(), window, &window_loc);
   return window->HitTest(window_loc) &&
       window->delegate()->GetNonClientComponent(window_loc) == component;
 }
 
 }  // namespace internal
 }  // namespace ash