tunnel down texture-size-constraint to imagefilters

src/gpu/GrTextContext.cpp

Index: src/gpu/GrTextContext.cpp
diff --git a/src/gpu/GrTextContext.cpp b/src/gpu/GrTextContext.cpp
index a2e245d7e56f708e48c9ecb272e72e98c4153a2d..abbb5f1510bff8e5d2692cb322cba8fea2ca81dc 100644
--- a/src/gpu/GrTextContext.cpp
+++ b/src/gpu/GrTextContext.cpp
@@ -180,7 +180,8 @@ void GrTextContext::drawTextAsPath(GrDrawContext* dc, GrRenderTarget* rt,
         if (iterPath) {
             const SkPaint& pnt = iter.getPaint();
             GrBlurUtils::drawPathWithMaskFilter(fContext, dc, rt, clip, *iterPath,
-                                                pnt, viewMatrix, &matrix, clipBounds, false);
+                                                pnt, viewMatrix, &matrix, clipBounds, false,
+                                                GrTextureProvider::kApprox_SizeConstraint);
         }
         prevXPos = xpos;
     }
@@ -228,7 +229,8 @@ void GrTextContext::drawPosTextAsPath(GrDrawContext* dc, GrRenderTarget* rt,
                 matrix[SkMatrix::kMTransX] = loc.fX;
                 matrix[SkMatrix::kMTransY] = loc.fY;
                 GrBlurUtils::drawPathWithMaskFilter(fContext, dc, rt, clip, *path, paint,
-                                                    viewMatrix, &matrix, clipBounds, false);
+                                                    viewMatrix, &matrix, clipBounds, false,
+                                                    GrTextureProvider::kApprox_SizeConstraint);
             }
         }
         pos += scalarsPerPosition;