Create an API around PluginService and use it from Chrome.

chrome/browser/extensions/extension_service.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/extensions/extension_service.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 73 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/plugin_process_host.h"
-#include "content/browser/plugin_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host_registry.h"
 #include "content/public/browser/devtools_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
+#include "content/public/browser/plugin_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/pepper_plugin_info.h"
 #include "googleurl/src/gurl.h"
 #include "grit/theme_resources.h"
 #include "net/base/registry_controlled_domain.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/database/database_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/extensions/file_browser_event_router.h"
 #include "chrome/browser/chromeos/extensions/input_method_event_router.h"
 #include "chrome/browser/chromeos/extensions/media_player_event_router.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/extensions/extension_input_ime_api.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
 #include "webkit/fileapi/file_system_path_manager.h"
 #endif
 
 #if defined(OS_CHROMEOS) && defined(USE_VIRTUAL_KEYBOARD)
 #include "chrome/browser/extensions/extension_input_ui_api.h"
 #endif
 
 using base::Time;
 using content::BrowserThread;
 using content::DevToolsAgentHost;
 using content::DevToolsAgentHostRegistry;
+using content::PluginService;
 
 namespace errors = extension_manifest_errors;
 
 namespace {
 
 #if defined(OS_LINUX)
 static const int kOmniboxIconPaddingLeft = 2;
 static const int kOmniboxIconPaddingRight = 2;
 #elif defined(OS_MACOSX)
 static const int kOmniboxIconPaddingLeft = 0;
@@ skipping 2499 matching lines @@
   //
   // To coexist with certain unit tests that don't have an IO thread message
   // loop available at ExtensionService shutdown, we lazy-initialize this
   // object so that those cases neither create nor destroy a SocketController.
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (!socket_controller_) {
     socket_controller_ = new extensions::SocketController();
   }
   return socket_controller_;
 }