SkValidatingReadBuffer: make sure we don't call readTypeface().

Add an assert to make sure we're not calling this unimplemented method.

BUG=skia:3978

Review URL: https://codereview.chromium.org/1341753003

1 files changed, 1 insertions, 0 deletions

diff --git a/src/core/SkValidatingReadBuffer.cpp b/src/core/SkValidatingReadBuffer.cpp
index e00613b8b5..bc5611a3e3 100644
--- a/src/core/SkValidatingReadBuffer.cpp
+++ b/src/core/SkValidatingReadBuffer.cpp
@@ -213,6 +213,7 @@ uint32_t SkValidatingReadBuffer::getArrayCount() {
 }
 
 SkTypeface* SkValidatingReadBuffer::readTypeface() {
+    SkASSERT(false);
     // TODO: Implement this (securely) when needed
     return nullptr;
 }