Removes aura dependencies from WindowPositioner

ash/wm/window_util.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/window_util.h"
 
 #include <vector>
 
 #include "ash/ash_constants.h"
 #include "ash/screen_util.h"
@@ skipping 107 matching lines @@
 gfx::Rect GetDefaultRightSnappedWindowBoundsInParent(aura::Window* window) {
   gfx::Rect work_area_in_parent(ScreenUtil::GetDisplayWorkAreaBoundsInParent(
       window));
   int width = GetDefaultSnappedWindowWidth(window);
   return gfx::Rect(work_area_in_parent.right() - width,
                    work_area_in_parent.y(),
                    width,
                    work_area_in_parent.height());
 }
 
-void AdjustBoundsSmallerThan(const gfx::Size& max_size, gfx::Rect* bounds) {
-  bounds->set_width(std::min(bounds->width(), max_size.width()));
-  bounds->set_height(std::min(bounds->height(), max_size.height()));
-}
-
-void AdjustBoundsToEnsureMinimumWindowVisibility(const gfx::Rect& visible_area,
-                                                 gfx::Rect* bounds) {
-  AdjustBoundsToEnsureWindowVisibility(
-      visible_area, kMinimumOnScreenArea, kMinimumOnScreenArea, bounds);
-}
-
-void AdjustBoundsToEnsureWindowVisibility(const gfx::Rect& visible_area,
-                                          int min_width,
-                                          int min_height,
-                                          gfx::Rect* bounds) {
-  AdjustBoundsSmallerThan(visible_area.size(), bounds);
-
-  min_width = std::min(min_width, visible_area.width());
-  min_height = std::min(min_height, visible_area.height());
-
-  if (bounds->right() < visible_area.x() + min_width) {
-    bounds->set_x(visible_area.x() + min_width - bounds->width());
-  } else if (bounds->x() > visible_area.right() - min_width) {
-    bounds->set_x(visible_area.right() - min_width);
-  }
-  if (bounds->bottom() < visible_area.y() + min_height) {
-    bounds->set_y(visible_area.y() + min_height - bounds->height());
-  } else if (bounds->y() > visible_area.bottom() - min_height) {
-    bounds->set_y(visible_area.bottom() - min_height);
-  }
-  if (bounds->y() < visible_area.y())
-    bounds->set_y(visible_area.y());
-}
-
 bool MoveWindowToEventRoot(aura::Window* window, const ui::Event& event) {
   views::View* target = static_cast<views::View*>(event.target());
   if (!target)
     return false;
   aura::Window* target_root =
       target->GetWidget()->GetNativeView()->GetRootWindow();
   if (!target_root || target_root == window->GetRootWindow())
     return false;
   aura::Window* window_container =
       ash::Shell::GetContainer(target_root, window->parent()->id());
@@ skipping 53 matching lines @@
       if (!container->layout_manager())
         container->SetLayoutManager(new SnapToPixelLayoutManager(container));
     } else {
       InstallSnapLayoutManagerToContainers(container);
     }
   }
 }
 
 }  // namespace wm
 }  // namespace ash