Exclude PluginService for builds with enable_plugins==0

content/browser/browser_main_loop.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 "content/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hi_res_timer_manager.h"
@@ skipping 334 matching lines @@
   audio_manager_.reset(media::AudioManager::Create());
 
 #if !defined(OS_IOS)
   // Start tracing to a file if needed.
   if (base::debug::TraceLog::GetInstance()->IsEnabled()) {
     TraceControllerImpl::GetInstance()->InitStartupTracing(
         parsed_command_line_);
   }
 
   online_state_observer_.reset(new BrowserOnlineStateObserver);
+#endif  // !defined(OS_IOS)
 
+#if defined(ENABLE_PLUGINS)
   // Prior to any processing happening on the io thread, we create the
   // plugin service as it is predominantly used from the io thread,
   // but must be created on the main thread. The service ctor is
   // inexpensive and does not invoke the io_thread() accessor.
   PluginService::GetInstance()->Init();
-#endif  // !defined(OS_IOS)
+#endif
 
 #if defined(OS_WIN)
   system_message_window_.reset(new SystemMessageWindowWin);
 #endif
 
   if (parts_.get())
     parts_->PostMainMessageLoopStart();
 
 #if defined(OS_ANDROID)
   SurfaceTexturePeer::InitInstance(new SurfaceTexturePeerBrowserImpl(
@@ skipping 374 matching lines @@
   DCHECK_EQ(MessageLoop::TYPE_UI, MessageLoop::current()->type());
   if (parameters_.ui_task)
     MessageLoopForUI::current()->PostTask(FROM_HERE, *parameters_.ui_task);
 
   base::RunLoop run_loop;
   run_loop.Run();
 #endif
 }
 
 }  // namespace content