Remove SkPdfNativeDoc::tokenizerOfStream.

experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.h

Index: experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.h
diff --git a/experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.h b/experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.h
index ea046163645cd501e6166aa1e097ee9bae4973f6..b92c872a41d32eb6721c4e1421a18bad404ec2fd 100644
--- a/experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.h
+++ b/experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.h
@@ -82,10 +82,6 @@ public:
     // returns the page's mediabox i points - the page physical boundaries.
     SkRect MediaBox(int page);
 
-    // Returns a tokenizer of a pdf stream. The passed allocator will be used to allocate objects
-    // that are parsed. It should be destroyed after the tokenizer.
-    SkPdfNativeTokenizer* tokenizerOfStream(SkPdfNativeObject* stream, SkPdfAllocator* allocator);
-
     //returns objects that are references and can be queried.
     size_t objects() const;