linux (and some posix): multiprocess plugins compiling.

chrome/renderer/render_view.cc

Index: chrome/renderer/render_view.cc
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc
index 3cc2189b50cd09ea575273b74336e2016d694426..a47e94f163d1189580e8405a9cefcfea9e4f6a07 100644
--- a/chrome/renderer/render_view.cc
+++ b/chrome/renderer/render_view.cc
@@ -1868,7 +1868,7 @@ WebPluginDelegate* RenderView::CreatePluginDelegate(
     const std::string& mime_type,
     const std::string& clsid,
     std::string* actual_mime_type) {
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_LINUX)
   if (!PluginChannelHost::IsListening())
     return NULL;
 
@@ -1902,9 +1902,9 @@ WebPluginDelegate* RenderView::CreatePluginDelegate(
 
   return proxy;
 #else
-    // TODO(port): Plugins currently not supported
-    NOTIMPLEMENTED();
-    return NULL;
+  // TODO(port): Plugins currently not supported
+  NOTIMPLEMENTED();
+  return NULL;
 #endif
 }