Prepare ui/ module for compilation with OS X 10.7 deployment target.

ui/app_list/cocoa/apps_search_box_controller.mm

 // 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.
 
 #import "ui/app_list/cocoa/apps_search_box_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
 #include "base/macros.h"
 #include "base/strings/sys_string_conversions.h"
 #import "third_party/google_toolbox_for_mac/src/AppKit/GTMNSBezierPath+RoundRect.h"
 #include "ui/app_list/app_list_menu.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/resources/grit/app_list_resources.h"
 #include "ui/app_list/search_box_model.h"
 #include "ui/app_list/search_box_model_observer.h"
+#include "ui/base/cocoa/cocoa_base_utils.h"
 #import "ui/base/cocoa/controls/hover_image_menu_button.h"
 #import "ui/base/cocoa/controls/hover_image_menu_button_cell.h"
 #import "ui/base/cocoa/menu_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia_util_mac.h"
 
 namespace {
 
 // Padding either side of the search icon and menu button.
 const CGFloat kPadding = 14;
@@ skipping 355 matching lines @@
   return self;
 }
 
 - (NSRect)confinementRectForMenu:(NSMenu*)menu
                         onScreen:(NSScreen*)screen {
   NSPopUpButton* menuButton = [searchBoxController_ menuControl];
   // Ensure the menu comes up below the menu button by trimming the window frame
   // to a point anchored below the bottom right of the button.
   NSRect anchorRect = [menuButton convertRect:[menuButton bounds]
                                        toView:nil];
-  NSPoint anchorPoint = [[menuButton window] convertBaseToScreen:NSMakePoint(
-      NSMaxX(anchorRect) + kMenuXOffsetFromButton,
-      NSMinY(anchorRect) - kMenuYOffsetFromButton)];
+  NSPoint anchorPoint = ui::ConvertPointFromWindowToScreen(
+      [menuButton window],
+      NSMakePoint(NSMaxX(anchorRect) + kMenuXOffsetFromButton,
+                  NSMinY(anchorRect) - kMenuYOffsetFromButton));
+
   NSRect confinementRect = [[menuButton window] frame];
   confinementRect.size = NSMakeSize(anchorPoint.x - NSMinX(confinementRect),
                                     anchorPoint.y - NSMinY(confinementRect));
   return confinementRect;
 }
 
 @end