Rename ash desktop_background to wallpaper.

ash/sysui/sysui_application.cc

 // Copyright 2016 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/sysui/sysui_application.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 50 matching lines @@
 namespace {
 
 const char kResourceFileStrings[] = "ash_test_strings.pak";
 const char kResourceFile100[] = "ash_test_resources_100_percent.pak";
 const char kResourceFile200[] = "ash_test_resources_200_percent.pak";
 
 // Tries to determine the corresponding mash container from widget init params.
 bool GetContainerForWidget(const views::Widget::InitParams& params,
                            ash::mojom::Container* container) {
   switch (params.parent->id()) {
-    case kShellWindowId_DesktopBackgroundContainer:
-      *container = ash::mojom::Container::USER_BACKGROUND;
+    case kShellWindowId_WallpaperContainer:
+      *container = ash::mojom::Container::WALLPAPER;
       return true;
 
     case kShellWindowId_ShelfContainer:
       *container = ash::mojom::Container::USER_PRIVATE_SHELF;
       return true;
 
     case kShellWindowId_StatusContainer:
       *container = ash::mojom::Container::STATUS;
       return true;
   }
@@ skipping 258 matching lines @@
 void SysUIApplication::Create(const ::shell::Identity& remote_identity,
                               mojom::WallpaperControllerRequest request) {
   mojom::WallpaperController* wallpaper_controller =
       static_cast<WallpaperDelegateMus*>(WmShell::Get()->wallpaper_delegate());
   wallpaper_controller_bindings_.AddBinding(wallpaper_controller,
                                             std::move(request));
 }
 
 }  // namespace sysui
 }  // namespace ash