use platform-independent font for gm

src/fonts/SkTestScalerContext.h

Index: src/fonts/SkTestScalerContext.h
diff --git a/src/fonts/SkTestScalerContext.h b/src/fonts/SkTestScalerContext.h
new file mode 100644
index 0000000000000000000000000000000000000000..fa44defbfb969227b3300784dcea8817a6c33087
--- /dev/null
+++ b/src/fonts/SkTestScalerContext.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkTestScalerContext_DEFINED
+#define SkTestScalerContext_DEFINED
+
+#include "SkPaint.h"
+#include "SkPath.h"
+#include "SkTDArray.h"
+#include "SkTypeface.h"
+
+SkTypeface* CreateTestTypeface(SkPaint::FontMetrics (*funct)(SkTDArray<SkPath*>& pathArray,
+                               SkTDArray<SkFixed>& widthArray),
+                               SkTypeface::Style style);
+
+#endif