Remove unnecessary getColorSpace() API from SkCodec

dm/DMSrcSink.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 "DMSrcSink.h"
 #include "Resources.h"
 #include "SkAndroidCodec.h"
@@ skipping 884 matching lines @@
     if (!dstData) {
         return "Cannot read monitor profile.  Is the resource path set correctly?";
     }
 
     switch (fMode) {
         case kBaseline_Mode:
             canvas->drawBitmap(bitmap, 0, 0);
             break;
         case kDst_sRGB_Mode:
         case kDst_HPZR30w_Mode: {
-            sk_sp<SkColorSpace> srcSpace = sk_ref_sp(codec->getColorSpace());
+            sk_sp<SkColorSpace> srcSpace = sk_ref_sp(codec->getInfo().colorSpace());
             sk_sp<SkColorSpace> dstSpace = (kDst_sRGB_Mode == fMode) ?
                     SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named) :
                     SkColorSpace::NewICC(dstData->data(), dstData->size());
             SkASSERT(dstSpace);
 
             std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace, dstSpace);
             if (!xform) {
                 return "Unimplemented color conversion.";
             }
 
@@ skipping 671 matching lines @@
             skr.visit(i, drawsAsSingletonPictures);
         }
         sk_sp<SkPicture> macroPic(macroRec.finishRecordingAsPicture());
 
         canvas->drawPicture(macroPic);
         return check_against_reference(bitmap, src, fSink);
     });
 }
 
 }  // namespace DM