Fixing another clusterfuzz issue

src/core/SkValidatingReadBuffer.cpp

Index: src/core/SkValidatingReadBuffer.cpp
diff --git a/src/core/SkValidatingReadBuffer.cpp b/src/core/SkValidatingReadBuffer.cpp
index 037a99465b2853f34627b379ba32323277a3f3ea..382883e36fb9f2abbe1bc39563efd094771c00d4 100644
--- a/src/core/SkValidatingReadBuffer.cpp
+++ b/src/core/SkValidatingReadBuffer.cpp
@@ -119,11 +119,6 @@ void* SkValidatingReadBuffer::readEncodedString(size_t* length, SkPaint::TextEnc
     return data;
 }
 
-void SkValidatingReadBuffer::readPoint(SkPoint* point) {
-    point->fX = this->readScalar();
-    point->fY = this->readScalar();
-}
-
 void SkValidatingReadBuffer::readMatrix(SkMatrix* matrix) {
     size_t size = 0;
     if (!fError) {