Enabling validation code in serialization and adding serialization to fuzzer

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"
 #include "SkStream.h"
 #include "SkTypeface.h"
 
-SkValidatingReadBuffer::SkValidatingReadBuffer(const void* data, size_t size) {
+SkValidatingReadBuffer::SkValidatingReadBuffer(const void* data, size_t size) :
+    fError(false) {
     this->setMemory(data, size);
-    fError = false;
-
     this->setFlags(SkFlattenableReadBuffer::kValidation_Flag);
 }
 
 SkValidatingReadBuffer::~SkValidatingReadBuffer() {
 }
 
 void SkValidatingReadBuffer::setMemory(const void* data, size_t size) {
     fError = fError || !IsPtrAlign4(data) || (SkAlign4(size) != size);
     if (!fError) {
         fReader.setMemory(data, size);
@@ skipping 227 matching lines @@
             delete obj;
             obj = NULL;
         }
     } else {
         // we must skip the remaining data
         this->skip(sizeRecorded);
         SkASSERT(false);
     }
     return obj;
 }