POSIX: Get IPCSyncChannel unittests working

chrome/common/child_process.cc

 // Copyright (c) 2006-2008 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 <windows.h>
-
 #include "chrome/common/child_process.h"
 
 #include "base/atomic_ref_count.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "base/waitable_event.h"
 #include "chrome/common/chrome_switches.h"
 #include "webkit/glue/webkit_glue.h"
 
@@ skipping 57 matching lines @@
   // again when we need to shutdown (see ReleaseProcess).
   main_thread_loop_ = MessageLoop::current();
 
   // An event that will be signalled when we shutdown.
   shutdown_event_ = new base::WaitableEvent(true, false);
 
   child_process_ = factory->Create(channel_name);
 
   CommandLine command_line;
   if (command_line.HasSwitch(switches::kUserAgent)) {
+#if defined(OS_WIN)
+    // TODO(port): calling this connects an, otherwise disconnected, subgraph
+    // of symbols, causing huge numbers of linker errors.
     webkit_glue::SetUserAgent(WideToUTF8(
         command_line.GetSwitchValue(switches::kUserAgent)));
+#endif
   }
 
   return true;
 }
 
 void ChildProcess::GlobalCleanup() {
   // Signal this event before destroying the child process.  That way all
   // background threads.
   // For example, in the renderer the RenderThread instances will be able to
   // notice shutdown before the render process begins waiting for them to exit.
   shutdown_event_->Signal();
 
   // Destroy the child process first to force all background threads to
   // terminate before we bring down other resources.  (We null pointers
   // just in case.)
   child_process_->Cleanup();
   delete child_process_;
   child_process_ = NULL;
 
   main_thread_loop_ = NULL;
 
   delete shutdown_event_;
   shutdown_event_ = NULL;
 }