Add SkColorSpace to GrDrawContext

tests/SurfaceTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <functional>
 #include "SkCanvas.h"
 #include "SkData.h"
@@ skipping 319 matching lines @@
         GrBackendObject textureObject = context->getGpu()->createTestingOnlyBackendTexture(nullptr,
             10, 10, kRGBA_8888_GrPixelConfig, true);
         GrBackendTextureDesc desc;
         desc.fConfig = kRGBA_8888_GrPixelConfig;
         desc.fWidth = 10;
         desc.fHeight = 10;
         desc.fFlags = kRenderTarget_GrBackendTextureFlag;
         desc.fTextureHandle = textureObject;
         GrTexture* texture = context->textureProvider()->wrapBackendTexture(desc);
         {
-            auto surface(SkSurface::MakeRenderTargetDirect(texture->asRenderTarget()));
+            auto surface(SkSurface::MakeRenderTargetDirect(texture->asRenderTarget(), nullptr));
             test_unique_image_snap(reporter, surface.get(), true, imageBackingStore,
                                    surfaceBackingStore);
         }
         texture->unref();
         context->getGpu()->deleteTestingOnlyBackendTexture(textureObject);
     }
 }
 #endif
 
 #if SK_SUPPORT_GPU
@@ skipping 554 matching lines @@
             // our surface functions.
             GrRenderTarget* rt = surface->getCanvas()->internal_private_accessTopLayerDrawContext()
                 ->accessRenderTarget();
             REPORTER_ASSERT(reporter,
                             ctxInfo.grContext()->resourceProvider()->attachStencilAttachment(rt));
             gpu->deleteTestingOnlyBackendTexture(textureObject);
         }
     }
 }
 #endif