Implement API for accessing fonts installed locally on the system.

content/browser/font_access/font_getter_default.cc

Index: content/browser/font_access/font_getter_default.cc
diff --git a/content/browser/font_access/font_getter_default.cc b/content/browser/font_access/font_getter_default.cc
new file mode 100644
index 0000000000000000000000000000000000000000..02fc590012ff6a61895e916f8f50a435ef5c2fcf
--- /dev/null
+++ b/content/browser/font_access/font_getter_default.cc
@@ -0,0 +1,12 @@
+// Copyright 2016 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/browser/font_access/font_getter.h"
+
+namespace content {
+scoped_ptr<FontCacheMap> GetFontCacheMap() {
+  scoped_ptr<FontCacheMap> empty_map(new FontCacheMap());
+  return empty_map;
+}
+}  // namespace content