Remove SkSurfaceProps gamma-correctness flag entirely.

src/gpu/GrContext.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 "GrContext.h"
 #include "GrContextOptions.h"
 #include "GrDrawingManager.h"
@@ skipping 521 matching lines @@
     RETURN_FALSE_IF_ABANDONED
     ASSERT_OWNED_RESOURCE(dst);
     ASSERT_OWNED_RESOURCE(src);
     GR_AUDIT_TRAIL_AUTO_FRAME(&fAuditTrail, "GrContext::applyGamma");
 
     // Dimensions must match exactly.
     if (dst->width() != src->width() || dst->height() != src->height()) {
         return false;
     }
 
-    SkSurfaceProps props(SkSurfaceProps::kGammaCorrect_Flag,
-                         SkSurfaceProps::kLegacyFontHost_InitType);
     // TODO: Supply color space?
-    sk_sp<GrDrawContext> drawContext(this->drawContext(sk_ref_sp(dst), nullptr, &props));
+    sk_sp<GrDrawContext> drawContext(this->drawContext(sk_ref_sp(dst), nullptr));
     if (!drawContext) {
         return false;
     }
 
     GrPaint paint;
     paint.addColorTextureProcessor(src, nullptr, GrCoordTransform::MakeDivByTextureWHMatrix(src));
     if (!SkScalarNearlyEqual(gamma, 1.0f)) {
         paint.addColorFragmentProcessor(GrGammaEffect::Make(gamma));
     }
     paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
@@ skipping 209 matching lines @@
     ASSERT_SINGLE_OWNER
     fResourceCache->setLimits(maxTextures, maxTextureBytes);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 void GrContext::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const {
     ASSERT_SINGLE_OWNER
     fResourceCache->dumpMemoryStatistics(traceMemoryDump);
 }