Support sideloaded fonts via command line option for blink layout_tests

content/public/renderer/render_font_warmup_win.h

Index: content/public/renderer/render_font_warmup_win.h
diff --git a/content/public/renderer/render_font_warmup_win.h b/content/public/renderer/render_font_warmup_win.h
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index 0000000000000000000000000000000000000000..9624d88b6c6b98059af83f7eacbe73f0d986b39f
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+++ b/content/public/renderer/render_font_warmup_win.h
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+// Copyright 2014 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_PUBLIC_RENDERER_RENDER_FONT_WARMUP_WIN_H_
+#define CONTENT_PUBLIC_RENDERER_RENDER_FONT_WARMUP_WIN_H_
+
+#include "content/common/content_export.h"
+
+class SkFontMgr;
+class SkTypeface;
+
+namespace content {
+
+// Make necessary calls to cache the data for a given font, used before
+// sandbox lockdown.
+CONTENT_EXPORT void DoPreSandboxWarmupForTypeface(SkTypeface* typeface);
+
+// Get the shared font manager used during pre-sandbox warmup for DirectWrite
+// fonts.
+CONTENT_EXPORT SkFontMgr* GetPreSandboxWarmupFontMgr();
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_RENDERER_RENDER_FONT_WARMUP_WIN_H_