Modifying TextBlobCacheTest to use SkRandomScalerContext

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 "GrBatch.h"
 #include "GrBatchFontCache.h"
@@ skipping 1660 matching lines @@
                         GrGlyph::PackedID id = glyph->fPackedID;
                         const SkGlyph& skGlyph = scaler->grToSkGlyph(id);
                         if (regenerateGlyphs) {
                             // Get the id from the old glyph, and use the new strike to lookup
                             // the glyph.
                             blob->fGlyphs[glyphOffset] = strike->getGlyph(skGlyph, id, maskFormat,
                                                                           scaler);
                         }
                         glyph = blob->fGlyphs[glyphOffset];
                         SkASSERT(glyph);
-                        SkASSERT(id == glyph->fPackedID &&
-                                 glyph->fMaskFormat == this->maskFormat());
+                        SkASSERT(id == glyph->fPackedID);
+                        // We want to be able to assert this but cannot for testing purposes.
+                        // once skbug:4143 has landed we can revist this assert
+                        //SkASSERT(glyph->fMaskFormat == this->maskFormat());
 
                         if (!fFontCache->hasGlyph(glyph) &&
                             !strike->addGlyphToAtlas(batchTarget, glyph, scaler, skGlyph,
                                                      maskFormat)) {
                             this->flush(batchTarget, &flushInfo);
                             batchTarget->initDraw(gp, pipeline);
                             brokenRun = glyphIdx > 0;
 
                             SkDEBUGCODE(bool success =) strike->addGlyphToAtlas(batchTarget,
                                                                                 glyph,
@@ skipping 582 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