Remove SkEncodedInfo kPreSwizzled_Color from public API

src/codec/SkJpegCodec.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCodec.h"
 #include "SkMSAN.h"
 #include "SkJpegCodec.h"
@@ skipping 500 matching lines @@
         }
     }
 
     return kSuccess;
 }
 
 void SkJpegCodec::initializeSwizzler(const SkImageInfo& dstInfo, const Options& options) {
     // libjpeg-turbo may have already performed color conversion.  We must indicate the
     // appropriate format to the swizzler.
     SkEncodedInfo swizzlerInfo = this->getEncodedInfo();
+    bool preSwizzled = true;
     switch (fDecoderMgr->dinfo()->out_color_space) {
         case JCS_RGB:
+            preSwizzled = false;
             swizzlerInfo.setColor(SkEncodedInfo::kRGB_Color);
             break;
         case JCS_CMYK:
+            preSwizzled = false;
             swizzlerInfo.setColor(SkEncodedInfo::kInvertedCMYK_Color);
             break;
         default:
-            swizzlerInfo.setColor(SkEncodedInfo::kPreSwizzled_Color);
             break;
     }
 
     Options swizzlerOptions = options;
     if (options.fSubset) {
         // Use fSwizzlerSubset if this is a subset decode.  This is necessary in the case
         // where libjpeg-turbo provides a subset and then we need to subset it further.
         // Also, verify that fSwizzlerSubset is initialized and valid.
         SkASSERT(!fSwizzlerSubset.isEmpty() && fSwizzlerSubset.x() <= options.fSubset->x() &&
                 fSwizzlerSubset.width() == options.fSubset->width());
         swizzlerOptions.fSubset = &fSwizzlerSubset;
     }
-    fSwizzler.reset(SkSwizzler::CreateSwizzler(swizzlerInfo, nullptr, dstInfo, swizzlerOptions));
+    fSwizzler.reset(SkSwizzler::CreateSwizzler(swizzlerInfo, nullptr, dstInfo, swizzlerOptions,
+                                               nullptr, preSwizzled));
     SkASSERT(fSwizzler);
     fStorage.reset(get_row_bytes(fDecoderMgr->dinfo()));
     fSrcRow = fStorage.get();
 }
 
 SkSampler* SkJpegCodec::getSampler(bool createIfNecessary) {
     if (!createIfNecessary || fSwizzler) {
         SkASSERT(!fSwizzler || (fSrcRow && fStorage.get() == fSrcRow));
         return fSwizzler;
     }
@@ skipping 334 matching lines @@
 
         JDIMENSION linesRead = jpeg_read_raw_data(dinfo, yuv, numRowsPerBlock);
         if (linesRead < remainingRows) {
             // FIXME: Handle incomplete YUV decodes without signalling an error.
             return kInvalidInput;
         }
     }
 
     return kSuccess;
 }