Purge the App Launcher code from Windows.

ui/app_list/views/app_list_item_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/views/app_list_item_view.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 31 matching lines @@
 namespace {
 
 const int kTopPadding = 18;
 const int kIconTitleSpacing = 6;
 
 // Radius of the folder dropping preview circle.
 const int kFolderPreviewRadius = 40;
 
 const int kLeftRightPaddingChars = 1;
 
-#if !defined(OS_WIN)
-// Scale to transform the icon when a drag starts.
-const float kDraggingIconScale = 1.5f;
-#endif
-
 // Delay in milliseconds of when the dragging UI should be shown for mouse drag.
 const int kMouseDragUIDelayInMs = 200;
 
 gfx::FontList GetFontList() {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   const gfx::FontList& font_list = rb.GetFontList(kItemTextFontStyle);
 // The font is different on each platform. The font size is adjusted on some
 // platforms to keep a consistent look.
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // Reducing the font size by 2 makes it the same as the Windows font size.
@@ skipping 87 matching lines @@
       title_->SetVisible(!is_installing_);
       progress_bar_->SetVisible(is_installing_);
       break;
     case UI_STATE_DRAGGING:
       title_->SetVisible(false);
       progress_bar_->SetVisible(false);
       break;
     case UI_STATE_DROPPING_IN_FOLDER:
       break;
   }
-#if !defined(OS_WIN)
-  ui::ScopedLayerAnimationSettings settings(layer()->GetAnimator());
-  switch (ui_state_) {
-    case UI_STATE_NORMAL:
-      layer()->SetTransform(gfx::Transform());
-      break;
-    case UI_STATE_DRAGGING: {
-      const gfx::Rect bounds(layer()->bounds().size());
-      layer()->SetTransform(gfx::GetScaleTransform(
-          bounds.CenterPoint(),
-          kDraggingIconScale));
-      break;
-    }
-    case UI_STATE_DROPPING_IN_FOLDER:
-      break;
-  }
-#endif  // !OS_WIN
 
   SetTitleSubpixelAA();
   SchedulePaint();
 }
 
 void AppListItemView::SetTouchDragging(bool touch_dragging) {
   if (touch_dragging_ == touch_dragging)
     return;
 
   touch_dragging_ = touch_dragging;
@@ skipping 211 matching lines @@
     return false;
 
   return CustomButton::OnKeyPressed(event);
 }
 
 void AppListItemView::OnMouseReleased(const ui::MouseEvent& event) {
   CustomButton::OnMouseReleased(event);
   apps_grid_view_->EndDrag(false);
 }
 
-void AppListItemView::OnMouseCaptureLost() {
-  // We don't cancel the dag on mouse capture lost for windows as entering a
-  // synchronous drag causes mouse capture to be lost and pressing escape
-  // dismisses the app list anyway.
-#if !defined(OS_WIN)
-  CustomButton::OnMouseCaptureLost();
-  apps_grid_view_->EndDrag(true);
-#endif
-}
-
 bool AppListItemView::OnMouseDragged(const ui::MouseEvent& event) {
   CustomButton::OnMouseDragged(event);
   if (apps_grid_view_->IsDraggedView(this)) {
     // If the drag is no longer happening, it could be because this item
     // got removed, in which case this item has been destroyed. So, bail out
     // now as there will be nothing else to do anyway as
     // apps_grid_view_->dragging() will be false.
     if (!apps_grid_view_->UpdateDragFromItem(AppsGridView::MOUSE, event))
       return true;
   }
@@ skipping 140 matching lines @@
   SetItemPercentDownloaded(item_weak_->percent_downloaded());
 }
 
 void AppListItemView::ItemBeingDestroyed() {
   DCHECK(item_weak_);
   item_weak_->RemoveObserver(this);
   item_weak_ = NULL;
 }
 
 }  // namespace app_list