Remove base/win/metro.{cc|h} and some associated code

chrome/browser/plugins/plugin_info_message_filter.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/plugins/plugin_info_message_filter.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 28 matching lines @@
 
 #if defined(ENABLE_EXTENSIONS)
 #include "components/guest_view/browser/guest_view_base.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/webview_info.h"
 #endif
 
-#if defined(OS_WIN)
-#include "base/win/metro.h"
-#endif
-
 #if !defined(DISABLE_NACL)
 #include "components/nacl/common/nacl_constants.h"
 #endif
 
 using content::PluginService;
 using content::WebPluginInfo;
 
 namespace {
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
@@ skipping 277 matching lines @@
       mime_type, is_plugin_disabled ? PLUGIN_DISABLED : PLUGIN_NOT_REGISTERED);
 }
 
 #endif // defined(ENABLE_PEPPER_CDMS)
 
 void PluginInfoMessageFilter::Context::DecidePluginStatus(
     const GetPluginInfo_Params& params,
     const WebPluginInfo& plugin,
     const PluginMetadata* plugin_metadata,
     ChromeViewHostMsg_GetPluginInfo_Status* status) const {
-#if defined(OS_WIN)
-  if (plugin.type == WebPluginInfo::PLUGIN_TYPE_NPAPI &&
-      base::win::IsMetroProcess()) {
-    *status = ChromeViewHostMsg_GetPluginInfo_Status::kNPAPINotSupported;
-    return;
-  }
-#endif
   if (plugin.type == WebPluginInfo::PLUGIN_TYPE_NPAPI) {
     CHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
     // NPAPI plugins are not supported inside <webview> guests.
 #if defined(ENABLE_EXTENSIONS)
     if (extensions::WebViewRendererState::GetInstance()->IsGuest(
         render_process_id_)) {
       *status = ChromeViewHostMsg_GetPluginInfo_Status::kNPAPINotSupported;
       return;
     }
 #endif
@@ skipping 233 matching lines @@
       status == ChromeViewHostMsg_GetPluginInfo_Status::kPlayImportantContent) {
     ChromePluginServiceFilter::GetInstance()->AuthorizePlugin(
         render_process_id_, path);
   }
 }
 
 bool PluginInfoMessageFilter::Context::IsPluginEnabled(
     const content::WebPluginInfo& plugin) const {
   return plugin_prefs_->IsPluginEnabled(plugin);
 }