events: Get rid of GestureStatus in favour of EventResult.

ui/app_list/contents_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/contents_view.h"
 
 #include <algorithm>
 
 #include "ui/app_list/app_list_view.h"
 #include "ui/app_list/apps_grid_view.h"
@@ skipping 173 matching lines @@
   int height = std::max(grid_size.height() + page_switcher_size.height(),
                         results_size.height());
   return gfx::Size(width, height);
 }
 
 void ContentsView::Layout() {
   CalculateIdealBounds();
   views::ViewModelUtils::SetViewBoundsToIdealBounds(*view_model_);
 }
 
-ui::GestureStatus ContentsView::OnGestureEvent(
+ui::EventResult ContentsView::OnGestureEvent(
     const ui::GestureEvent& event) {
   if (show_state_ != SHOW_APPS)
-    return ui::GESTURE_STATUS_UNKNOWN;
+    return ui::ER_UNHANDLED;
 
   switch (event.type()) {
     case ui::ET_GESTURE_SCROLL_BEGIN:
       pagination_model_->StartScroll();
-      return ui::GESTURE_STATUS_CONSUMED;
+      return ui::ER_CONSUMED;
     case ui::ET_GESTURE_SCROLL_UPDATE:
       // event.details.scroll_x() > 0 means moving contents to right. That is,
       // transitioning to previous page.
       pagination_model_->UpdateScroll(
           event.details().scroll_x() / GetContentsBounds().width());
-      return ui::GESTURE_STATUS_CONSUMED;
+      return ui::ER_CONSUMED;
     case ui::ET_GESTURE_SCROLL_END:
       pagination_model_->EndScroll(pagination_model_->
           transition().progress < kFinishTransitionThreshold);
-      return ui::GESTURE_STATUS_CONSUMED;
+      return ui::ER_CONSUMED;
     case ui::ET_SCROLL_FLING_START: {
       pagination_model_->EndScroll(true);
       if (fabs(event.details().velocity_x()) > kMinHorizVelocityToSwitchPage) {
         pagination_model_->SelectPageRelative(
             event.details().velocity_x() < 0 ? 1 : -1,
             true);
       }
-      return ui::GESTURE_STATUS_CONSUMED;
+      return ui::ER_CONSUMED;
     }
     default:
       break;
   }
 
-  return ui::GESTURE_STATUS_UNKNOWN;
+  return ui::ER_UNHANDLED;
 }
 
 bool ContentsView::OnKeyPressed(const ui::KeyEvent& event) {
   switch (show_state_) {
     case SHOW_APPS:
       return GetAppsGridView(view_model_.get())->OnKeyPressed(event);
     case SHOW_SEARCH_RESULTS:
       return GetSearchResultListView(view_model_.get())->OnKeyPressed(event);
     default:
       NOTREACHED() << "Unknown show state " << show_state_;
@@ skipping 23 matching lines @@
       pagination_model_->SelectPageRelative(event.x_offset() > 0 ? -1 : 1,
                                             true);
     }
     return true;
   }
 
   return false;
 }
 
 }  // namespace app_list