remove now all the files fro depot for PDF API since we generate them at build time

experimental/PdfViewer/pdfparser/podofo/autogen/SkPdfSoundAnnotationDictionary_autogen.cpp

Index: experimental/PdfViewer/pdfparser/podofo/autogen/SkPdfSoundAnnotationDictionary_autogen.cpp
===================================================================
--- experimental/PdfViewer/pdfparser/podofo/autogen/SkPdfSoundAnnotationDictionary_autogen.cpp	(revision 9879)
+++ experimental/PdfViewer/pdfparser/podofo/autogen/SkPdfSoundAnnotationDictionary_autogen.cpp	(working copy)
@@ -1,29 +0,0 @@
-#include "SkPdfSoundAnnotationDictionary_autogen.h"
-
-std::string SkPdfSoundAnnotationDictionary::Subtype() const {
-  std::string ret;
-  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}
-
-SkPdfStream* SkPdfSoundAnnotationDictionary::Sound() const {
-  SkPdfStream* ret;
-  if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Sound", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return NULL;
-}
-
-std::string SkPdfSoundAnnotationDictionary::Contents() const {
-  std::string ret;
-  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Contents", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}
-
-std::string SkPdfSoundAnnotationDictionary::Name() const {
-  std::string ret;
-  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Name", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}