remove unused drawData

src/core/SkPictureRecord.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 "SkPictureRecord.h"
 #include "SkDevice.h"
 #include "SkPatchUtils.h"
@@ skipping 781 matching lines @@
         fWriter.write(texCoords, SkPatchUtils::kNumCorners * sizeof(SkPoint));
     }
     if (flag & DRAW_VERTICES_HAS_XFER) {
         SkXfermode::Mode mode = SkXfermode::kModulate_Mode;
         xmode->asMode(&mode);
         this->addInt(mode);
     }
     this->validate(initialOffset, size);
 }
 
-void SkPictureRecord::drawData(const void* data, size_t length) {
-    // op + length + 'length' worth of data
-    size_t size = 2 * kUInt32Size + SkAlign4(length);
-    size_t initialOffset = this->addDraw(DRAW_DATA, &size);
-    this->addInt(SkToInt(length));
-    fWriter.writePad(data, length);
-    this->validate(initialOffset, size);
-}
-
 void SkPictureRecord::beginCommentGroup(const char* description) {
     // op/size + length of string + \0 terminated chars
     size_t length = strlen(description);
     size_t size = 2 * kUInt32Size + SkAlign4(length + 1);
     size_t initialOffset = this->addDraw(BEGIN_COMMENT_GROUP, &size);
     fWriter.writeString(description, length);
     this->validate(initialOffset, size);
 }
 
 void SkPictureRecord::addComment(const char* kywd, const char* value) {
@@ skipping 180 matching lines @@
 void SkPictureRecord::addTextBlob(const SkTextBlob *blob) {
     int index = fTextBlobRefs.count();
     *fTextBlobRefs.append() = blob;
     blob->ref();
     // follow the convention of recording a 1-based index
     this->addInt(index + 1);
 }
 
 ///////////////////////////////////////////////////////////////////////////////