Rename ash desktop_background to wallpaper.

ash/display/window_tree_host_manager_unittest.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/display/window_tree_host_manager.h"
 
 #include <memory>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/ash_switches.h"
@@ skipping 32 matching lines @@
 #include "ui/views/mouse_watcher.h"
 #include "ui/views/mouse_watcher_view_host.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/wm/public/activation_change_observer.h"
 #include "ui/wm/public/activation_client.h"
 
 namespace ash {
 namespace {
 
-const char kDesktopBackgroundView[] = "DesktopBackgroundView";
+const char kWallpaperView[] = "WallpaperView";
 
 template <typename T>
 class Resetter {
  public:
   explicit Resetter(T* value) : value_(*value) { *value = 0; }
   ~Resetter() {}
   T value() { return value_; }
 
  private:
   T value_;
@@ skipping 240 matching lines @@
       return;
     }
     aura::Window* target = static_cast<aura::Window*>(event->target());
     mouse_location_ = event->root_location();
     target_root_ = target->GetRootWindow();
     event->StopPropagation();
   }
 
   void OnTouchEvent(ui::TouchEvent* event) override {
     aura::Window* target = static_cast<aura::Window*>(event->target());
-    // Only record when the target is the background which covers
-    // entire root window.
-    if (target->name() != kDesktopBackgroundView)
+    // Only record when the target is the wallpaper, which covers the entire
+    // root window.
+    if (target->name() != kWallpaperView)
       return;
     touch_radius_x_ = event->pointer_details().radius_x;
     touch_radius_y_ = event->pointer_details().radius_y;
     event->StopPropagation();
   }
 
   void OnScrollEvent(ui::ScrollEvent* event) override {
     aura::Window* target = static_cast<aura::Window*>(event->target());
-    // Only record when the target is the background which covers
-    // entire root window.
-    if (target->name() != kDesktopBackgroundView)
+    // Only record when the target is the wallpaper, which covers the entire
+    // root window.
+    if (target->name() != kWallpaperView)
       return;
 
     if (event->type() == ui::ET_SCROLL) {
       scroll_x_offset_ = event->x_offset();
       scroll_y_offset_ = event->y_offset();
       scroll_x_offset_ordinal_ = event->x_offset_ordinal();
       scroll_y_offset_ordinal_ = event->y_offset_ordinal();
     }
     event->StopPropagation();
   }
@@ skipping 1189 matching lines @@
       widget->GetNativeWindow()->GetRootWindow());
   event_generator.MoveMouseToCenterOf(widget->GetNativeWindow());
 
   UpdateDisplay("300x300");
   watcher.Stop();
 
   widget->CloseNow();
 }
 
 }  // namespace ash