Stop supporting HW dither

src/gpu/GrAtlasTextContext.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 "GrAtlasTextContext.h"
 
 #include "GrBatchFontCache.h"
 #include "GrBatchFlushState.h"
@@ skipping 371 matching lines @@
 
     SkIRect clipRect;
     clip.getConservativeBounds(rt->width(), rt->height(), &clipRect);
 
     SkScalar transX = 0.f;
     SkScalar transY = 0.f;
 
     // Though for the time being runs in the textblob can override the paint, they only touch font
     // info.
     GrPaint grPaint;
-    if (!SkPaint2GrPaint(fContext, rt, skPaint, viewMatrix, true, &grPaint)) {
+    if (!SkPaint2GrPaint(fContext, skPaint, viewMatrix, true, &grPaint)) {
         return;
     }
 
     if (cacheBlob) {
         if (MustRegenerateBlob(&transX, &transY, *cacheBlob, skPaint, grPaint.getColor(), blurRec,
                                viewMatrix, x, y)) {
             // We have to remake the blob because changes may invalidate our masks.
             // TODO we could probably get away reuse most of the time if the pointer is unique,
             // but we'd have to clear the subrun information
             fCache->remove(cacheBlob);
@@ skipping 1855 matching lines @@
     // Setup dummy SkPaint / GrPaint
     GrColor color = GrRandomColor(random);
     SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random);
     SkPaint skPaint;
     skPaint.setColor(color);
     skPaint.setLCDRenderText(random->nextBool());
     skPaint.setAntiAlias(skPaint.isLCDRenderText() ? true : random->nextBool());
     skPaint.setSubpixelText(random->nextBool());
 
     GrPaint grPaint;
-    if (!SkPaint2GrPaint(context, rt, skPaint, viewMatrix, true, &grPaint)) {
+    if (!SkPaint2GrPaint(context, skPaint, viewMatrix, true, &grPaint)) {
         SkFAIL("couldn't convert paint\n");
     }
 
     const char* text = "The quick brown fox jumps over the lazy dog.";
     int textLen = (int)strlen(text);
 
     // Setup clip
     GrClip clip;
     SkIRect noClip = SkIRect::MakeLargest();
 
     // right now we don't handle textblobs, nor do we handle drawPosText.  Since we only
     // intend to test the batch with this unit test, that is okay.
     SkAutoTUnref<GrAtlasTextBlob> blob(
             gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMatrix, text,
                                              static_cast<size_t>(textLen), 0, 0, noClip));
 
     SkScalar transX = static_cast<SkScalar>(random->nextU());
     SkScalar transY = static_cast<SkScalar>(random->nextU());
     const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0];
     return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, transY, skPaint);
 }
 
 #endif