More POSIX support for Chromium, consisting mostly of broadening ifdefs. This

remoting/host/host_plugin.cc

Index: remoting/host/host_plugin.cc
diff --git a/remoting/host/host_plugin.cc b/remoting/host/host_plugin.cc
index 11069d4d48756488666e439c7aea7738075c7fe1..bb6d4ac003e8015ba65f2dafadd4fd05046c2288 100644
--- a/remoting/host/host_plugin.cc
+++ b/remoting/host/host_plugin.cc
@@ -917,9 +917,9 @@ OSCALL NPError NP_GetEntryPoints(NPPluginFuncs* nppfuncs) {
 }
 
 OSCALL NPError NP_Initialize(NPNetscapeFuncs* npnetscape_funcs
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
                             , NPPluginFuncs* nppfuncs
-#endif  // OS_LINUX
+#endif
                             ) {
   LOG(INFO) << "NP_Initialize";
   if(npnetscape_funcs == NULL)
@@ -929,9 +929,9 @@ OSCALL NPError NP_Initialize(NPNetscapeFuncs* npnetscape_funcs
     return NPERR_INCOMPATIBLE_VERSION_ERROR;
 
   g_npnetscape_funcs = npnetscape_funcs;
-#if defined(OS_LINUX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
   NP_GetEntryPoints(nppfuncs);
-#endif  // OS_LINUX
+#endif
   return NPERR_NO_ERROR;
 }