re-land 187283 -- switch to skia's version of SkFontHost_fontconfig

skia/ext/skia_utils_base.h

Index: skia/ext/skia_utils_base.h
===================================================================
--- skia/ext/skia_utils_base.h	(revision 0)
+++ skia/ext/skia_utils_base.h	(revision 0)
@@ -0,0 +1,33 @@
+// Copyright (c) 2013 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.
+
+#ifndef SKIA_EXT_SKIA_UTILS_BASE_H_
+#define SKIA_EXT_SKIA_UTILS_BASE_H_
+
+#include "base/pickle.h"
+#include "third_party/skia/include/ports/SkFontConfigInterface.h"
+
+namespace skia {
+
+// Return true if the pickle/iterator contains a string. If so, and if str
+// is not null, copy that string into str.
+SK_API bool ReadSkString(const Pickle& pickle, PickleIterator* iter,
+                         SkString* str);
+
+// Return true if the pickle/iterator contains a FontIdentity. If so, and if
+// identity is not null, copy it into identity.
+SK_API bool ReadSkFontIdentity(const Pickle& pickle, PickleIterator* iter,
+                               SkFontConfigInterface::FontIdentity* identity);
+
+// Return true if str can be written into the request pickle.
+SK_API bool WriteSkString(Pickle* pickle, const SkString& str);
+
+// Return true if identity can be written into the request pickle.
+SK_API bool WriteSkFontIdentity(Pickle* pickle,
+                          const SkFontConfigInterface::FontIdentity& identity);
+
+}  // namespace skia
+
+#endif  // SKIA_EXT_SKIA_UTILS_BASE_H_
+