Migrate simple ash Shell metrics users.

ash/shelf/shelf_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 "ash/shelf/shelf_view.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/ash_constants.h"
 #include "ash/common/ash_switches.h"
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/shelf/shelf_item_delegate_manager.h"
 #include "ash/common/shelf/shelf_menu_model.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/wm/root_window_finder.h"
+#include "ash/common/wm_shell.h"
 #include "ash/drag_drop/drag_image_view.h"
-#include "ash/metrics/user_metrics_recorder.h"
 #include "ash/scoped_target_root_window.h"
 #include "ash/shelf/app_list_button.h"
 #include "ash/shelf/overflow_bubble.h"
 #include "ash/shelf/overflow_bubble_view.h"
 #include "ash/shelf/overflow_button.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_button.h"
 #include "ash/shelf/shelf_delegate.h"
 #include "ash/shelf/shelf_icon_observer.h"
 #include "ash/shelf/shelf_widget.h"
@@ skipping 548 matching lines @@
   return this;
 }
 
 void ShelfView::CreateDragIconProxy(
     const gfx::Point& location_in_screen_coordinates,
     const gfx::ImageSkia& icon,
     views::View* replaced_view,
     const gfx::Vector2d& cursor_offset_from_center,
     float scale_factor) {
   drag_replaced_view_ = replaced_view;
-  drag_image_.reset(new ash::DragImageView(
+  drag_image_.reset(new DragImageView(
       drag_replaced_view_->GetWidget()->GetNativeWindow()->GetRootWindow(),
       ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE));
   drag_image_->SetImage(icon);
   gfx::Size size = drag_image_->GetPreferredSize();
   size.set_width(size.width() * scale_factor);
   size.set_height(size.height() * scale_factor);
   drag_image_offset_ = gfx::Vector2d(size.width() / 2, size.height() / 2) +
                        cursor_offset_from_center;
   gfx::Rect drag_image_bounds(
       location_in_screen_coordinates - drag_image_offset_,
@@ skipping 1125 matching lines @@
       slowing_animations.reset(new ui::ScopedAnimationDurationScaleMode(
           ui::ScopedAnimationDurationScaleMode::SLOW_DURATION));
     }
 
     // Collect usage statistics before we decide what to do with the click.
     switch (model_->items()[last_pressed_index_].type) {
       case TYPE_APP_SHORTCUT:
       case TYPE_WINDOWED_APP:
       case TYPE_PLATFORM_APP:
       case TYPE_BROWSER_SHORTCUT:
-        Shell::GetInstance()->metrics()->RecordUserMetricsAction(
+        WmShell::Get()->RecordUserMetricsAction(
             UMA_LAUNCHER_CLICK_ON_APP);
         break;
 
       case TYPE_APP_LIST:
-        Shell::GetInstance()->metrics()->RecordUserMetricsAction(
+        WmShell::Get()->RecordUserMetricsAction(
             UMA_LAUNCHER_CLICK_ON_APPLIST_BUTTON);
         break;
 
       case TYPE_APP_PANEL:
       case TYPE_DIALOG:
       case TYPE_IME_MENU:
         break;
 
       case TYPE_UNDEFINED:
         NOTREACHED() << "ShelfItemType must be set.";
@@ skipping 166 matching lines @@
 
 int ShelfView::CalculateShelfDistance(const gfx::Point& coordinate) const {
   const gfx::Rect bounds = GetBoundsInScreen();
   int distance = shelf_->SelectValueForShelfAlignment(
       bounds.y() - coordinate.y(), coordinate.x() - bounds.right(),
       bounds.x() - coordinate.x());
   return distance > 0 ? distance : 0;
 }
 
 }  // namespace ash