In SkPDFDocument::emitPDF(), stop pre-calculating file offsets.

src/pdf/SkPDFGraphicState.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.
  */
 
 #include "SkData.h"
 #include "SkPDFFormXObject.h"
 #include "SkPDFGraphicState.h"
@@ skipping 57 matching lines @@
         SkTSet<SkPDFObject*>* newResourceObjects) {
     GetResourcesHelper(&fResources, knownResourceObjects, newResourceObjects);
 }
 
 void SkPDFGraphicState::emitObject(SkWStream* stream, SkPDFCatalog* catalog) {
     populateDict();
     SkPDFDict::emitObject(stream, catalog);
 }
 
 // static
-size_t SkPDFGraphicState::getOutputSize(SkPDFCatalog* catalog, bool indirect) {
-    populateDict();
-    return SkPDFDict::getOutputSize(catalog, indirect);
-}
-
-// static
 SkTDArray<SkPDFGraphicState::GSCanonicalEntry>& SkPDFGraphicState::CanonicalPaints() {
     CanonicalPaintsMutex().assertHeld();
     static SkTDArray<SkPDFGraphicState::GSCanonicalEntry> gCanonicalPaints;
     return gCanonicalPaints;
 }
 
 SK_DECLARE_STATIC_MUTEX(gCanonicalPaintsMutex);
 // static
 SkBaseMutex& SkPDFGraphicState::CanonicalPaintsMutex() {
     return gCanonicalPaintsMutex;
@@ skipping 183 matching lines @@
     }
     if (bXfermodeName < 0 || bXfermodeName > SkXfermode::kLastMode ||
             blend_mode_from_xfermode(bXfermodeName) == NULL) {
         bXfermodeName = SkXfermode::kSrcOver_Mode;
     }
     const char* bXfermodeString = blend_mode_from_xfermode(bXfermodeName);
     SkASSERT(bXfermodeString != NULL);
 
     return strcmp(aXfermodeString, bXfermodeString) == 0;
 }