Non-SFI: move socketpair() from plugin process to browser process.

components/nacl/browser/nacl_host_message_filter.cc

Index: components/nacl/browser/nacl_host_message_filter.cc
diff --git a/components/nacl/browser/nacl_host_message_filter.cc b/components/nacl/browser/nacl_host_message_filter.cc
index 9da3fe51726b73a3082b190a47e3cf2ddb617f2f..b676ed368f1f9a80ec5ff64dd82befca7eb36754 100644
--- a/components/nacl/browser/nacl_host_message_filter.cc
+++ b/components/nacl/browser/nacl_host_message_filter.cc
@@ -27,12 +27,12 @@ namespace {
 
 // The maximum number of resource file handles NaClProcessMsg_Start message
 // can have. Currently IPC::MessageAttachmentSet::kMaxDescriptorsPerMessage
-// is 128 and NaCl sends 5 handles for other purposes, hence 123.
-const size_t kMaxPreOpenResourceFiles = 123;
+// is 128 and NaCl sends 13 handles for other purposes, hence 115.
+const size_t kMaxPreOpenResourceFiles = 115;
 
 #if defined(OS_POSIX)
 static_assert(kMaxPreOpenResourceFiles ==
-              IPC::MessageAttachmentSet::kMaxDescriptorsPerMessage - 5,
+              IPC::MessageAttachmentSet::kMaxDescriptorsPerMessage - 13,
               "kMaxPreOpenResourceFiles is not up to date");
 #endif