Simplify gamma-correctness for text rendering.

src/gpu/text/GrAtlasTextBlob.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 "GrAtlasTextBlob.h"
 
 #include "GrBlurUtils.h"
@@ skipping 294 matching lines @@
                                const SkPaint& skPaint, const SkSurfaceProps& props,
                                const GrDistanceFieldAdjustTable* distanceAdjustTable,
                                GrBatchFontCache* cache) {
     for (int subRun = 0; subRun < fRuns[run].fSubRunInfo.count(); subRun++) {
         const Run::SubRunInfo& info = fRuns[run].fSubRunInfo[subRun];
         int glyphCount = info.glyphCount();
         if (0 == glyphCount) {
             continue;
         }
 
-        bool useGammaCorrectTable = GrPixelConfigIsSRGB(dc->accessRenderTarget()->config()) &&
-                                    !pipelineBuilder->getDisableOutputConversionToSRGB();
-
         SkAutoTUnref<GrDrawBatch> batch(this->createBatch(info, glyphCount, run,
                                                           subRun, viewMatrix, x, y, color,
                                                           skPaint, props,
-                                                          distanceAdjustTable, useGammaCorrectTable,
+                                                          distanceAdjustTable, dc->isGammaCorrect(),
                                                           cache));
         dc->drawBatch(pipelineBuilder, batch);
     }
 }
 
 static void calculate_translation(bool applyVM,
                                   const SkMatrix& newViewMatrix, SkScalar newX, SkScalar newY,
                                   const SkMatrix& currentViewMatrix, SkScalar currentX,
                                   SkScalar currentY, SkScalar* transX, SkScalar* transY) {
     if (applyVM) {
@@ skipping 228 matching lines @@
 
 void GrAtlasTextBlob::Run::SubRunInfo::computeTranslation(const SkMatrix& viewMatrix,
                                                           SkScalar x, SkScalar y, SkScalar* transX,
                                                           SkScalar* transY) {
     calculate_translation(!this->drawAsDistanceFields(), viewMatrix, x, y,
                           fCurrentViewMatrix, fX, fY, transX, transY);
     fCurrentViewMatrix = viewMatrix;
     fX = x;
     fY = y;
 }