change SkAnnotation to not inherit from SkFlattenable (does not need dynamic factories)

src/core/SkAnnotation.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAnnotation.h"
 #include "SkData.h"
 #include "SkFlattenableBuffers.h"
@@ skipping 12 matching lines @@
 }
 
 SkAnnotation::~SkAnnotation() {
     fData->unref();
 }
 
 SkData* SkAnnotation::find(const char key[]) const {
     return fKey.equals(key) ? fData : NULL;
 }
 
-SkAnnotation::SkAnnotation(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {
+SkAnnotation::SkAnnotation(SkFlattenableReadBuffer& buffer) {
     fFlags = buffer.readUInt();
     buffer.readString(&fKey);
     fData = buffer.readByteArrayAsData();
 }
 
-void SkAnnotation::flatten(SkFlattenableWriteBuffer& buffer) const {
+void SkAnnotation::writeToBuffer(SkFlattenableWriteBuffer& buffer) const {
     buffer.writeUInt(fFlags);
     buffer.writeString(fKey.c_str());
     buffer.writeDataAsByteArray(fData);
 }
 
 const char* SkAnnotationKeys::URL_Key() {
     return "SkAnnotationKey_URL";
 };
 
 const char* SkAnnotationKeys::Define_Named_Dest_Key() {
@@ skipping 35 matching lines @@
 }
 
 void SkAnnotateLinkToDestination(SkCanvas* canvas, const SkRect& rect, SkData* name) {
     if (NULL == name) {
         return;
     }
     SkPaint paint;
     annotate_paint(paint, SkAnnotationKeys::Link_Named_Dest_Key(), name);
     canvas->drawRect(rect, paint);
 }