tunnel down texture-size-constraint to imagefilters

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 2150 matching lines @@
         bigGlyph.fVx += transX;
         bigGlyph.fVy += transY;
         SkMatrix ctm;
         ctm.setScale(bigGlyph.fScale, bigGlyph.fScale);
         ctm.postTranslate(bigGlyph.fVx, bigGlyph.fVy);
         if (bigGlyph.fApplyVM) {
             ctm.postConcat(cacheBlob->fViewMatrix);
         }
 
         GrBlurUtils::drawPathWithMaskFilter(fContext, dc, rt, clip, bigGlyph.fPath,
-                                            skPaint, ctm, nullptr, clipBounds, false);
+                                            skPaint, ctm, nullptr, clipBounds, false,
+                                            GrTextureProvider::kApprox_SizeConstraint);
     }
 }
 
 void GrAtlasTextContext::flush(const SkTextBlob* blob,
                                GrAtlasTextBlob* cacheBlob,
                                GrDrawContext* dc, 
                                GrRenderTarget* rt,
                                const SkPaint& skPaint,
                                const GrPaint& grPaint,
                                SkDrawFilter* drawFilter,
@@ skipping 100 matching lines @@
             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