Remove all uses of skia::RefPtr and stale includes

content/common/font_config_ipc_linux.h

 // 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.
 
 #ifndef CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_
 #define CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_
 
 #include "base/compiler_specific.h"
 #include "base/containers/mru_cache.h"
 #include "base/macros.h"
 #include "base/synchronization/lock.h"
-#include "skia/ext/refptr.h"
+#include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkStream.h"
 #include "third_party/skia/include/core/SkTypeface.h"
 #include "third_party/skia/include/ports/SkFontConfigInterface.h"
 
 #include <stddef.h>
 
 #include <string>
 
 class SkString;
 
@@ skipping 41 matching lines @@
   const int fd_;
   // Lock preventing multiple threads from creating a typeface and removing
   // an element from |mapped_typefaces_| map at the same time.
   base::Lock lock_;
   // Practically, this hash_map definition means that we re-map the same font
   // file multiple times if we receive createTypeface requests for multiple
   // ttc-indices or styles but the same fontconfig interface id. Since the usage
   // frequency of ttc indices is very low, and style is not used by clients of
   // this API, this seems okay.
   base::HashingMRUCache<FontIdentity,
-                        skia::RefPtr<SkTypeface>,
+                        sk_sp<SkTypeface>,
                         SkFontConfigInterfaceFontIdentityHash>
       mapped_typefaces_;
 
   DISALLOW_COPY_AND_ASSIGN(FontConfigIPC);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_