Decouple IsMetroProcess() calls, introducing IsSingleWindowMetroMode().

chrome/browser/ui/views/tabs/tab.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 "chrome/browser/ui/views/tabs/tab.h"
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/debug/alias.h"
@@ skipping 27 matching lines @@
 #include "ui/gfx/favicon_size.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/path.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/widget/tooltip_manager.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/non_client_view.h"
 
 #if defined(OS_WIN)
-#include "base/win/metro.h"
+#include "win8/util/win8_util.h"
 #endif
 
 #if defined(USE_ASH)
 #include "ui/aura/env.h"
 #endif
 
 namespace {
 
 // Padding around the "content" of a tab, occupied by the tab border graphics.
 
@@ skipping 1065 matching lines @@
   }
 }
 
 void Tab::PaintInactiveTabBackground(gfx::Canvas* canvas) {
   int tab_id;
   if (GetWidget() && GetWidget()->GetTopLevelWidget()->ShouldUseNativeFrame()) {
     tab_id = IDR_THEME_TAB_BACKGROUND_V;
   } else if (data().incognito) {
     tab_id = IDR_THEME_TAB_BACKGROUND_INCOGNITO;
 #if defined(OS_WIN)
-  } else if (base::win::IsMetroProcess()) {
+  } else if (win8::IsSingleWindowMetroMode()) {
     tab_id = IDR_THEME_TAB_BACKGROUND_V;
 #endif
   } else {
     tab_id = IDR_THEME_TAB_BACKGROUND;
   }
 
   const bool can_cache = !GetThemeProvider()->HasCustomImage(tab_id) &&
       !hover_controller_.ShouldDraw();
 
   if (can_cache) {
@@ skipping 420 matching lines @@
                          const gfx::ImageSkia& image) {
   DCHECK_NE(scale_factor, ui::SCALE_FACTOR_NONE);
   ImageCacheEntry entry;
   entry.resource_id = resource_id;
   entry.scale_factor = scale_factor;
   entry.image = image;
   image_cache_->push_front(entry);
   if (image_cache_->size() > kMaxImageCacheSize)
     image_cache_->pop_back();
 }