Make all the codecs default profiles based on gDefaultProfileIsSRGB.

src/core/SkBitmapProvider.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 "SkBitmapProvider.h"
 #include "SkImage_Base.h"
 #include "SkPixelRef.h"
@@ skipping 27 matching lines @@
             if (!fBitmap.getColorTable()) {
                 return false;
             }
         }
     }
     return true;
 }
 
 SkImageInfo SkBitmapProvider::info() const {
     if (fImage) {
-        SkAlphaType at = fImage->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
-        return SkImageInfo::MakeN32(fImage->width(), fImage->height(), at);
+        return as_IB(fImage)->onImageInfo();
     } else {
         return fBitmap.info();
     }
 }
 
 bool SkBitmapProvider::isVolatile() const {
     if (fImage) {
         return false;   // add flag to images?
     } else {
         return fBitmap.isVolatile();
@@ skipping 17 matching lines @@
 }
 
 bool SkBitmapProvider::asBitmap(SkBitmap* bm) const {
     if (fImage) {
         return as_IB(fImage)->getROPixels(bm, SkImage::kAllow_CachingHint);
     } else {
         *bm = fBitmap;
         return true;
     }
 }