Split ppapi::PluginList from PepperPluginRegistry so that DRT could load pepper plugins.

content/renderer/renderer_main.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 "content/renderer/renderer_main.h"
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/i18n/rtl.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/field_trial.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/stats_counters.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
 #include "base/system_monitor/system_monitor.h"
 #include "base/threading/platform_thread.h"
 #include "base/time.h"
 #include "content/common/content_counters.h"
 #include "content/common/content_switches.h"
+#include "content/common/hi_res_timer_manager.h"
 #include "content/common/main_function_params.h"
-#include "content/common/hi_res_timer_manager.h"
 #include "content/common/pepper_plugin_registry.h"
 #include "content/renderer/render_process_impl.h"
 #include "content/renderer/render_thread.h"
 #include "content/renderer/renderer_main_platform_delegate.h"
 #include "ui/base/ui_base_switches.h"
 
 #if defined(OS_MACOSX)
 #include <Carbon/Carbon.h>
 #include <signal.h>
 #include <unistd.h>
@@ skipping 192 matching lines @@
         pool->Recycle();
       TRACE_EVENT_BEGIN_ETW("RendererMain.START_MSG_LOOP", 0, 0);
       MessageLoop::current()->Run();
       TRACE_EVENT_END_ETW("RendererMain.START_MSG_LOOP", 0, 0);
     }
   }
   platform.PlatformUninitialize();
   TRACE_EVENT_END_ETW("RendererMain", 0, "");
   return 0;
 }