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

net/base/host_resolver_proc.cc

Index: net/base/host_resolver_proc.cc
diff --git a/net/base/host_resolver_proc.cc b/net/base/host_resolver_proc.cc
index 30f453fee7a8d8b2a1a273741fb4cfce60516126..10523a34942c830327053f4c26e4158293b2406d 100644
--- a/net/base/host_resolver_proc.cc
+++ b/net/base/host_resolver_proc.cc
@@ -6,16 +6,16 @@
 
 #include "build/build_config.h"
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-#include <resolv.h>
-#endif
-
 #include "base/logging.h"
 #include "net/base/address_list.h"
 #include "net/base/dns_reload_timer.h"
 #include "net/base/net_errors.h"
 #include "net/base/sys_addrinfo.h"
 
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
+#include <resolv.h>
+#endif
+
 namespace net {
 
 namespace {
@@ -248,7 +248,7 @@ int SystemHostResolverProc(const std::string& host,
 #if defined(OS_WIN)
     if (err != WSAHOST_NOT_FOUND && err != WSANO_DATA)
       return ERR_NAME_RESOLUTION_FAILED;
-#elif defined(OS_POSIX)
+#elif defined(OS_POSIX) && !defined(OS_FREEBSD)
     if (err != EAI_NONAME && err != EAI_NODATA)
       return ERR_NAME_RESOLUTION_FAILED;
 #endif