remove unused TextBufferDirection enum
BUG=skia:
Review URL: https://codereview.chromium.org/621403002
diff --git a/samplecode/SampleText.cpp b/samplecode/SampleText.cpp
index 17456b2..7f872a9 100644
--- a/samplecode/SampleText.cpp
+++ b/samplecode/SampleText.cpp
@@ -37,8 +37,7 @@
SkScalar nn = 0;
for (SkScalar w = 0; w <= width; w += SK_Scalar1) {
SkScalar m;
- size_t n = paint.breakText(text, length, w, &m,
- SkPaint::kBackward_TextBufferDirection);
+ size_t n = paint.breakText(text, length, w, &m);
SkASSERT(n <= length);
SkASSERT(m <= width);