Fixes for two different HUD issues related to win32k lockdown

ui/gfx/hud_font.cc

+// Copyright 2015 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 "ui/gfx/hud_font.h"
+
+#include "base/lazy_instance.h"
+#include "third_party/skia/include/core/SkTypeface.h"
+
+namespace ui {
+
+namespace {
+base::LazyInstance<skia::RefPtr<SkTypeface>> g_hud_typeface;
+}  // namespace
+
+void SetHudTypeface(SkTypeface* typeface) {
+  g_hud_typeface.Get() = skia::AdoptRef(typeface);
+}
+
+skia::RefPtr<SkTypeface> GetHudTypeface() {
+#if !defined(OS_WIN)
+  if (!g_hud_typeface.Get()) {
+    // This will be set pre-sandbox on Windows. On other platforms, just make
+    // something here.
+    SetHudTypeface(SkTypeface::CreateFromName("monospace", SkTypeface::kBold));
+  }
+#endif  // OS_WIN
+  return g_hud_typeface.Get();
+}
+
+}  // namespace ui