Add a detachAsStream to SkDynamicMemoryWStream.

gm/gmmain.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.
  */
 
 /*
  * Code for the "gm" (Golden Master) rendering comparison tool.
  *
@@ skipping 1007 matching lines @@
         cv->scale(scale, scale);
         invokeGM(gm, cv, false, false);
         pict->endRecording();
 
         return pict;
     }
 
     static SkPicture* stream_to_new_picture(const SkPicture& src) {
         SkDynamicMemoryWStream storage;
         src.serialize(&storage);
-        SkAutoTUnref<SkStreamAsset> pictReadback(storage.detatchAsStream());
+        SkAutoTUnref<SkStreamAsset> pictReadback(storage.detachAsStream());
         SkPicture* retval = SkPicture::CreateFromStream(pictReadback);
         return retval;
     }
 
     // Test: draw into a bitmap or pdf.
     // Depending on flags, possibly compare to an expected image.
     ErrorCombination test_drawing(GM* gm,
                                   const ConfigData& gRec,
                                   const char writePath [],
                                   GrSurface* gpuTarget,
@@ skipping 17 matching lines @@
             SkMemoryStream stream(data->data(), data->size());
             SkPDFDocumentToBitmap(&stream, bitmap);
 #else
             bitmap = NULL;  // we don't generate a bitmap rendering of the PDF file
 #endif
         } else if (gRec.fBackend == kXPS_Backend) {
             generate_xps(gm, document);
             bitmap = NULL;  // we don't generate a bitmap rendering of the XPS file
         }
 
-        SkAutoTUnref<SkStreamAsset> documentStream(document.detatchAsStream());
+        SkAutoTUnref<SkStreamAsset> documentStream(document.detachAsStream());
         if (NULL == bitmap) {
             return compare_test_results_to_stored_expectations(
                 gm, gRec, writePath, NULL, documentStream);
         } else {
             BitmapAndDigest bitmapAndDigest(*bitmap);
             return compare_test_results_to_stored_expectations(
                 gm, gRec, writePath, &bitmapAndDigest, documentStream);
         }
     }
 
@@ skipping 1085 matching lines @@
     if (FLAGS_forceBWtext) {
         canvas->setDrawFilter(SkNEW(BWTextDrawFilter))->unref();
     }
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif