Revert of SkRTConf: reduce functionality to what we use, increase simplicity

src/images/SkJPEGImageEncoder.cpp

 /*
  * Copyright 2007 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkImageEncoder.h"
 #include "SkColorPriv.h"
 #include "SkDither.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
 #include "SkTime.h"
 #include "SkUtils.h"
+#include "SkRTConf.h"
 #include "SkRect.h"
 #include "SkCanvas.h"
 
 
 #include <stdio.h>
 #include "SkJPEGWriteUtility.h"
 extern "C" {
     #include "jpeglib.h"
     #include "jerror.h"
 }
@@ skipping 149 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 DEFINE_ENCODER_CREATOR(JPEGImageEncoder);
 ///////////////////////////////////////////////////////////////////////////////
 
 static SkImageEncoder* sk_libjpeg_efactory(SkImageEncoder::Type t) {
     return (SkImageEncoder::kJPEG_Type == t) ? new SkJPEGImageEncoder : nullptr;
 }
 
 static SkImageEncoder_EncodeReg gEReg(sk_libjpeg_efactory);