Clean up some ifdefs around Win Aura.

ui/app_list/views/app_list_view.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 "ui/app_list/views/app_list_view.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "base/win/windows_version.h"
 #include "ui/app_list/app_list_constants.h"
@@ skipping 42 matching lines @@
 const int kSpeechUIMargin = 12;
 
 // The vertical position for the appearing animation of the speech UI.
 const float kSpeechUIAppearingPosition = 12;
 
 // The distance between the arrow tip and edge of the anchor view.
 const int kArrowOffset = 10;
 
 // Determines whether the current environment supports shadows bubble borders.
 bool SupportsShadow() {
-#if defined(USE_AURA) && defined(OS_WIN)
-  // Shadows are not supported on Windows Aura without Aero Glass.
+#if defined(OS_WIN)
+  // Shadows are not supported on Windows without Aero Glass.
   if (!ui::win::IsAeroGlassEnabled() ||
       CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableDwmComposition)) {
     return false;
   }
 #elif defined(OS_LINUX) && !defined(USE_ASH)
   // Shadows are not supported on (non-ChromeOS) Linux.
   return false;
 #endif
   return true;
@@ skipping 121 matching lines @@
 
 void AppListView::Paint(gfx::Canvas* canvas) {
   views::BubbleDelegateView::Paint(canvas);
   if (g_next_paint_callback) {
     g_next_paint_callback();
     g_next_paint_callback = NULL;
   }
 }
 
 void AppListView::OnThemeChanged() {
-#if defined(USE_AURA) && defined(OS_WIN)
+#if defined(OS_WIN)
   GetWidget()->Close();
 #endif
 }
 
 bool AppListView::ShouldHandleSystemCommands() const {
   return true;
 }
 
 void AppListView::Prerender() {
   app_list_main_view_->Prerender();
@@ skipping 273 matching lines @@
 #else
   speech_view_->SetVisible(recognizing);
   app_list_main_view_->SetVisible(!recognizing);
 
   // Needs to schedule paint of AppListView itself, to repaint the background.
   GetBubbleFrameView()->SchedulePaint();
 #endif
 }
 
 }  // namespace app_list