linux: Pass subpixel positioning setting to WebKit.

content/common/child_process_sandbox_support_impl_linux.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/child_process_sandbox_support_impl_linux.h"
 
 #include <sys/stat.h>
 
 #include "base/eintr_wrapper.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 47 matching lines @@
   const ssize_t n = UnixDomainSocket::SendRecvMsg(GetSandboxFD(), buf,
                                                   sizeof(buf), NULL, request);
 
   out->setDefaults();
   if (n == -1) {
     return;
   }
 
   Pickle reply(reinterpret_cast<char*>(buf), n);
   PickleIterator pickle_iter(reply);
-  int useBitmaps, useAutoHint, useHinting, hintStyle, useAntiAlias, useSubpixel;
+  int useBitmaps, useAutoHint, useHinting, hintStyle, useAntiAlias;
+  int useSubpixelRendering, useSubpixelPositioning;
   if (reply.ReadInt(&pickle_iter, &useBitmaps) &&
       reply.ReadInt(&pickle_iter, &useAutoHint) &&
       reply.ReadInt(&pickle_iter, &useHinting) &&
       reply.ReadInt(&pickle_iter, &hintStyle) &&
       reply.ReadInt(&pickle_iter, &useAntiAlias) &&
-      reply.ReadInt(&pickle_iter, &useSubpixel)) {
+      reply.ReadInt(&pickle_iter, &useSubpixelRendering) &&
+      reply.ReadInt(&pickle_iter, &useSubpixelPositioning)) {
     out->useBitmaps = useBitmaps;
     out->useAutoHint = useAutoHint;
     out->useHinting = useHinting;
     out->hintStyle = hintStyle;
     out->useAntiAlias = useAntiAlias;
-    out->useSubpixel = useSubpixel;
+    out->useSubpixelRendering = useSubpixelRendering;
+    out->useSubpixelPositioning = useSubpixelPositioning;
   }
 }
 
 int MatchFontWithFallback(const std::string& face, bool bold,
                           bool italic, int charset) {
   Pickle request;
   request.WriteInt(LinuxSandbox::METHOD_MATCH_WITH_FALLBACK);
   request.WriteString(face);
   request.WriteBool(bold);
   request.WriteBool(italic);
@@ skipping 76 matching lines @@
 
   *output_length = length;
   n = HANDLE_EINTR(pread(fd, output, length, offset));
   if (n != static_cast<ssize_t>(length))
     return false;
 
   return true;
 }
 
 }  // namespace content