Fixing another clusterfuzz issue

src/core/SkValidatingReadBuffer.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkErrorInternals.h"
 #include "SkValidatingReadBuffer.h"
@@ skipping 101 matching lines @@
     *length = this->readInt();
     const void* ptr = this->skip(SkAlign4(*length));
     void* data = NULL;
     if (!fError) {
         data = sk_malloc_throw(*length);
         memcpy(data, ptr, *length);
     }
     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) {
         size = matrix->readFromMemory(fReader.peek(), fReader.available());
         this->validate((SkAlign4(size) == size) && (0 != size));
     }
     if (!fError) {
         (void)this->skip(size);
     }
 }
@@ skipping 126 matching lines @@
 
 void SkValidatingReadBuffer::skipFlattenable() {
     SkString name;
     this->readString(&name);
     if (fError) {
         return;
     }
     uint32_t sizeRecorded = this->readUInt();
     this->skip(sizeRecorded);
 }