Revert of setConfig -> setInfo

src/images/SkImageDecoder_libwebp.cpp

 /*
  * Copyright 2010, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
@@ skipping 293 matching lines @@
     info.fColorType = SkBitmapConfigToColorType(config);
     if (SkToBool(fHasAlpha)) {
         if (this->getRequireUnpremultipliedColors()) {
             info.fAlphaType = kUnpremul_SkAlphaType;
         } else {
             info.fAlphaType = kPremul_SkAlphaType;
         }
     } else {
         info.fAlphaType = kOpaque_SkAlphaType;
     }
-    return decodedBitmap->setInfo(info);
+    return decodedBitmap->setConfig(info);
 }
 
 bool SkWEBPImageDecoder::onBuildTileIndex(SkStreamRewindable* stream,
                                           int *width, int *height) {
     int origWidth, origHeight, hasAlpha;
     if (!webp_parse_header(stream, &origWidth, &origHeight, &hasAlpha)) {
         return false;
     }
 
     if (!stream->rewind()) {
@@ skipping 361 matching lines @@
     return SkImageDecoder::kUnknown_Format;
 }
 
 static SkImageEncoder* sk_libwebp_efactory(SkImageEncoder::Type t) {
       return (SkImageEncoder::kWEBP_Type == t) ? SkNEW(SkWEBPImageEncoder) : NULL;
 }
 
 static SkImageDecoder_DecodeReg gDReg(sk_libwebp_dfactory);
 static SkImageDecoder_FormatReg gFormatReg(get_format_webp);
 static SkImageEncoder_EncodeReg gEReg(sk_libwebp_efactory);