SkImage doesn't use props, so don't need to store it

src/image/SkImage.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapCache.h"
 #include "SkCanvas.h"
@@ skipping 180 matching lines @@
         case kRGB_565_SkColorType:
             return true;
         case kAlpha_8_SkColorType:
             return true;
         default:
             break;
     }
     return false;
 }
 
-static SkSurfaceProps copy_or_safe_defaults(const SkSurfaceProps* props) {
-    return props ? *props : SkSurfaceProps(0, kUnknown_SkPixelGeometry);
-}
-
-SkImage_Base::SkImage_Base(int width, int height, uint32_t uniqueID, const SkSurfaceProps* props)
+SkImage_Base::SkImage_Base(int width, int height, uint32_t uniqueID)
     : INHERITED(width, height, uniqueID)
-    , fProps(copy_or_safe_defaults(props))
     , fAddedToCache(false)
-{ }
+{}
 
 SkImage_Base::~SkImage_Base() {
     if (fAddedToCache.load()) {
         SkNotifyBitmapGenIDIsStale(this->uniqueID());
     }
 }
 
 bool SkImage_Base::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
                                 int srcX, int srcY) const {
     if (!raster_canvas_supports(dstInfo)) {
@@ skipping 49 matching lines @@
             }
             unrefCopy.reset(tex);
         }
         const SkImageInfo info = bm.info();
         return new SkImage_Gpu(info.width(), info.height(), bm.getGenerationID(), info.alphaType(),
                                tex, SkSurface::kNo_Budgeted);
     }
 #endif
 
     // This will check for immutable (share or copy)
-    return SkNewImageFromRasterBitmap(bm, nullptr);
+    return SkNewImageFromRasterBitmap(bm);
 }
 
 bool SkImage::asLegacyBitmap(SkBitmap* bitmap, LegacyBitmapMode mode) const {
     return as_IB(this)->onAsLegacyBitmap(bitmap, mode);
 }
 
 bool SkImage_Base::onAsLegacyBitmap(SkBitmap* bitmap, LegacyBitmapMode mode) const {
     // As the base-class, all we can do is make a copy (regardless of mode).
     // Subclasses that want to be more optimal should override.
     SkImageInfo info = SkImageInfo::MakeN32(this->width(), this->height(),
@@ skipping 35 matching lines @@
 
 SkImage* SkImage::NewFromAdoptedTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return nullptr;
 }
 
 SkImage* SkImage::NewFromTextureCopy(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return nullptr;
 }
 
 #endif