Create an API around PluginService and use it from Chrome.

chrome/browser/ui/pdf/pdf_unsupported_feature.cc

 // Copyright (c) 2011 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/pdf/pdf_unsupported_feature.h"
 
 #include "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/plugin_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/chrome_interstitial_page.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/pref_names.h"
-#include "content/browser/plugin_service.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
+#include "content/public/browser/plugin_service.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "webkit/plugins/npapi/plugin_group.h"
 
+using content::PluginService;
 using content::UserMetricsAction;
 using webkit::npapi::PluginGroup;
 using webkit::WebPluginInfo;
 
 namespace {
 
 // Only launch Adobe Reader X or later.
 static const uint16 kMinReaderVersionToUse = 10;
 
 static const char kReaderUpdateUrl[] =
@@ skipping 355 matching lines @@
   // Only works for Windows for now.  For Mac, we'll have to launch the file
   // externally since Adobe Reader doesn't work inside Chrome.
   return;
 #endif
 
   PluginService::GetInstance()->GetPluginGroups(
       base::Bind(&GotPluginGroupsCallback,
           tab->tab_contents()->render_view_host()->process()->GetID(),
           tab->tab_contents()->render_view_host()->routing_id()));
 }