Changes to SkTDStackNester.

experimental/PdfViewer/src/SkPdfRenderer.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 "SkPdfRenderer.h"
 
 #include "SkBitmapDevice.h"
@@ skipping 1115 matching lines @@
     pdfContext->fObjectStack.nest();
     return kOK_SkPdfResult;
 }
 
 SkPdfResult PdfOp_Q(SkPdfContext* pdfContext, SkCanvas* canvas, PdfTokenLooper** looper) {
     if (pdfContext->fStateStack.count() > 0) {
         pdfContext->fGraphicsState = pdfContext->fStateStack.top();
         pdfContext->fStateStack.pop();
         canvas->restore();
 
-        if (pdfContext->fObjectStack.nests() == 0) {
+        if (pdfContext->fObjectStack.nestingLevel() == 0) {
             SkPdfReport(kIgnoreError_SkPdfIssueSeverity, kStackNestingOverflow_SkPdfIssue,
                         "stack nesting overflow (q/Q)", NULL, pdfContext);
             return kIgnoreError_SkPdfResult;
         } else {
             pdfContext->fObjectStack.unnest();
         }
     } else {
         SkPdfReport(kIgnoreError_SkPdfIssueSeverity, kStackOverflow_SkPdfIssue,
                     "stack overflow (q/Q)", NULL, pdfContext);
         return kIgnoreError_SkPdfResult;
@@ skipping 2003 matching lines @@
 
     rect = SkRect::MakeWH(width, height);
 
     setup_bitmap(output, SkScalarCeilToInt(width), SkScalarCeilToInt(height));
 
     SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (*output)));
     SkCanvas canvas(device);
 
     return renderer->renderPage(page, &canvas, rect);
 }