Add SkColorSpace to GrDrawContext

tests/ReadPixelsTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
 #include "SkMathPriv.h"
@@ skipping 379 matching lines @@
 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadPixels_Gpu, reporter, ctxInfo) {
     for (auto& origin : {kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin}) {
         GrSurfaceDesc desc;
         desc.fFlags = kRenderTarget_GrSurfaceFlag;
         desc.fWidth = DEV_W;
         desc.fHeight = DEV_H;
         desc.fConfig = kSkia8888_GrPixelConfig;
         desc.fOrigin = origin;
         SkAutoTUnref<GrTexture> surfaceTexture(
             ctxInfo.grContext()->textureProvider()->createTexture(desc, SkBudgeted::kNo));
-        auto surface(SkSurface::MakeRenderTargetDirect(surfaceTexture->asRenderTarget()));
+        auto surface(SkSurface::MakeRenderTargetDirect(surfaceTexture->asRenderTarget(), nullptr));
         desc.fFlags = kNone_GrSurfaceFlags;
         test_readpixels(reporter, surface, kLast_BitmapInit);
     }
 }
 #endif
 
 #if SK_SUPPORT_GPU
 static void test_readpixels_texture(skiatest::Reporter* reporter, GrTexture* texture) {
     fill_src_texture(texture);
     for (size_t rect = 0; rect < SK_ARRAY_COUNT(gReadPixelsTestRects); ++rect) {
@@ skipping 41 matching lines @@
         desc.fHeight = DEV_H;
         desc.fConfig = kSkia8888_GrPixelConfig;
         desc.fOrigin = origin;
         desc.fFlags = kNone_GrSurfaceFlags;
         texture.reset(ctxInfo.grContext()->textureProvider()->createTexture(desc,
                                                                             SkBudgeted::kNo));
         test_readpixels_texture(reporter, texture);
     }
 }
 #endif