Center and change the aspect ratio for the experimental app list. [Win]

chrome/browser/ui/app_list/app_list_positioner.cc

 // Copyright 2013 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 "chrome/browser/ui/app_list/app_list_positioner.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "ui/gfx/point.h"
@@ skipping 14 matching lines @@
 
 void AppListPositioner::WorkAreaInset(int left,
                                       int top,
                                       int right,
                                       int bottom) {
   gfx::Rect work_area = display_.work_area();
   work_area.Inset(left, top, right, bottom);
   display_.set_work_area(work_area);
 }
 
+gfx::Point AppListPositioner::GetAnchorPointForScreenCenter() const {
+  return display_.bounds().CenterPoint();
+}
+
 gfx::Point AppListPositioner::GetAnchorPointForScreenCorner(
     ScreenCorner corner) const {
   const gfx::Rect& screen_rect = display_.bounds();
   gfx::Point anchor;
   switch (corner) {
     case SCREEN_CORNER_TOP_LEFT:
       anchor = screen_rect.origin();
       break;
     case SCREEN_CORNER_TOP_RIGHT:
       anchor = screen_rect.top_right();
@@ skipping 146 matching lines @@
 
   // Anchor the center of the window in a region that prevents the window
   // showing outside of the work area.
   bounds_rect.Inset(window_size_.width() / 2 + min_distance_from_edge_,
                     window_size_.height() / 2 + min_distance_from_edge_);
 
   anchor.SetToMax(bounds_rect.origin());
   anchor.SetToMin(bounds_rect.bottom_right());
   return anchor;
 }