Make ppapi/proxy child-process only

ppapi/proxy/udp_socket_resource_base.cc

Index: ppapi/proxy/udp_socket_resource_base.cc
diff --git a/ppapi/proxy/udp_socket_resource_base.cc b/ppapi/proxy/udp_socket_resource_base.cc
index 795b63b40409b1913d62711c0f1faf0cec92d15b..552d9f10a31bef66b34905926e0021cda980b5bd 100644
--- a/ppapi/proxy/udp_socket_resource_base.cc
+++ b/ppapi/proxy/udp_socket_resource_base.cc
@@ -12,17 +12,13 @@
 #include "ppapi/proxy/error_conversion.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/proxy/udp_socket_resource_constants.h"
 #include "ppapi/shared_impl/socket_option_data.h"
 #include "ppapi/thunk/enter.h"
 
 namespace ppapi {
 namespace proxy {
 
-const int32_t UDPSocketResourceBase::kMaxWriteSize = 128 * 1024;
-const int32_t UDPSocketResourceBase::kMaxSendBufferSize =
-    1024 * UDPSocketResourceBase::kMaxWriteSize;
-const size_t UDPSocketResourceBase::kPluginSendBufferSlots = 8u;
-
 namespace {
 
 void RunCallback(scoped_refptr<TrackedCallback> callback,
@@ -193,11 +189,12 @@ int32_t UDPSocketResourceBase::SendToImpl(
     return PP_ERROR_BADARGUMENT;
   if (!bound_)
     return PP_ERROR_FAILED;
-  if (sendto_callbacks_.size() == kPluginSendBufferSlots)
+  if (sendto_callbacks_.size() ==
+      UDPSocketResourceConstants::kPluginSendBufferSlots)
     return PP_ERROR_INPROGRESS;
 
-  if (num_bytes > kMaxWriteSize)
-    num_bytes = kMaxWriteSize;
+  if (num_bytes > UDPSocketResourceConstants::kMaxWriteSize)
+    num_bytes = UDPSocketResourceConstants::kMaxWriteSize;
 
   sendto_callbacks_.push(callback);