Fix memory leak in SkPictureRecord

src/core/SkPictureRecord.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPictureRecord.h"
 #include "SkDevice.h"
 #include "SkImage_Base.h"
@@ skipping 19 matching lines @@
 static const uint32_t kSaveLayerWithBoundsSize = 4 * kUInt32Size + sizeof(SkRect);
 #endif//SK_DEBUG
 
 SkPictureRecord::SkPictureRecord(const SkISize& dimensions, uint32_t flags)
     : INHERITED(dimensions.width(), dimensions.height())
     , fRecordFlags(flags)
     , fInitialSaveCount(kNoInitialSave) {
 }
 
 SkPictureRecord::~SkPictureRecord() {
+    fImageRefs.unrefAll();
     fPictureRefs.unrefAll();
     fTextBlobRefs.unrefAll();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef SK_DEBUG
 // Return the offset of the paint inside a given op's byte stream. A zero
 // return value means there is no paint (and you really shouldn't be calling
 // this method)
@@ skipping 959 matching lines @@
 void SkPictureRecord::addTextBlob(const SkTextBlob *blob) {
     int index = fTextBlobRefs.count();
     *fTextBlobRefs.append() = blob;
     blob->ref();
     // follow the convention of recording a 1-based index
     this->addInt(index + 1);
 }
 
 ///////////////////////////////////////////////////////////////////////////////