Remove unnecessary assert in GrBatchAtlas.

src/gpu/GrBatchAtlas.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 "GrBatchAtlas.h"
 #include "GrBatchFlushState.h"
 #include "GrRectanizer.h"
@@ skipping 202 matching lines @@
 
     // If this plot has been used in a draw that is currently being prepared by a batch, then we
     // have to fail. This gives the batch a chance to enqueue the draw, and call back into this
     // function. When that draw is enqueued, the draw token advances, and the subsequent call will
     // continue past this branch and prepare an inline upload that will occur after the enqueued
     // draw which references the plot's pre-upload content.
     if (plot->lastUseToken() == target->nextDrawToken()) {
         return false;
     }
 
-    SkASSERT(!plot->unique());  // The GrPlotUpdater should have a ref too
-
     this->processEviction(plot->id());
     fPlotList.remove(plot);
     SkAutoTUnref<BatchPlot>& newPlot = fPlotArray[plot->index()];
     newPlot.reset(plot->clone());
 
     fPlotList.addToHead(newPlot.get());
     SkASSERT(GrBytesPerPixel(fTexture->desc().fConfig) == newPlot->bpp());
     SkDEBUGCODE(bool verify = )newPlot->addSubImage(width, height, image, loc);
     SkASSERT(verify);
 
     // Note that this plot will be uploaded inline with the draws whereas the
     // one it displaced most likely was uploaded asap.
     // With c+14 we could move sk_sp into lamba to only ref once.
     sk_sp<BatchPlot> plotsp(SkRef(newPlot.get()));
     GrTexture* texture = fTexture;
     GrBatchDrawToken lastUploadToken = target->addInlineUpload(
         [plotsp, texture] (GrDrawBatch::WritePixelsFn& writePixels) {
             plotsp->uploadToTexture(writePixels, texture);
         }
     );
     newPlot->setLastUploadToken(lastUploadToken);
 
     *id = newPlot->id();
 
     fAtlasGeneration++;
     return true;
 }