Fix DocumentTest/SkDocument memory leaks

src/doc/SkDocument_PDF.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 "SkDocument.h"
 #include "SkPDFDocument.h"
 #include "SkPDFDeviceFlattener.h"
 
 class SkDocument_PDF : public SkDocument {
 public:
-    SkDocument_PDF(SkWStream* stream, void (*doneProc)(SkWStream*),
+    SkDocument_PDF(SkWStream* stream, void (*doneProc)(SkWStream*,bool),
                    SkPicture::EncodeBitmap encoder,
                    SkScalar rasterDpi)
             : SkDocument(stream, doneProc)
             , fEncoder(encoder)
             , fRasterDpi(rasterDpi) {
         fDoc = SkNEW(SkPDFDocument);
         fCanvas = NULL;
         fDevice = NULL;
     }
 
@@ skipping 54 matching lines @@
 private:
     SkPDFDocument*  fDoc;
     SkPDFDeviceFlattener* fDevice;
     SkCanvas*       fCanvas;
     SkPicture::EncodeBitmap fEncoder;
     SkScalar        fRasterDpi;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
-SkDocument* SkDocument::CreatePDF(SkWStream* stream, void (*done)(SkWStream*),
+SkDocument* SkDocument::CreatePDF(SkWStream* stream, void (*done)(SkWStream*,bool),
                                   SkPicture::EncodeBitmap enc,
                                   SkScalar dpi) {
     return stream ? SkNEW_ARGS(SkDocument_PDF, (stream, done, enc, dpi)) : NULL;
 }
 
-static void delete_wstream(SkWStream* stream) {
+static void delete_wstream(SkWStream* stream, bool aborted) {
     SkDELETE(stream);
 }
 
 SkDocument* SkDocument::CreatePDF(const char path[],
                                   SkPicture::EncodeBitmap enc,
                                   SkScalar dpi) {
     SkFILEWStream* stream = SkNEW_ARGS(SkFILEWStream, (path));
     if (!stream->isValid()) {
         SkDELETE(stream);
         return NULL;
     }
     return SkNEW_ARGS(SkDocument_PDF, (stream, delete_wstream, enc, dpi));
 }