Style Change: NULL->nullptr

src/effects/SkAlphaThresholdFilter.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAlphaThresholdFilter.h"
 #include "SkBitmap.h"
 #include "SkReadBuffer.h"
@@ skipping 264 matching lines @@
             context->textureProvider()->createApproxTexture(maskDesc));
         if (!maskTexture) {
             return false;
         }
 
         GrDrawContext* drawContext = context->drawContext();
         if (drawContext) {
             GrPaint grPaint;
             grPaint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
             SkRegion::Iterator iter(fRegion);
-            drawContext->clear(maskTexture->asRenderTarget(), NULL, 0x0, true);
+            drawContext->clear(maskTexture->asRenderTarget(), nullptr, 0x0, true);
 
             while (!iter.done()) {
                 SkRect rect = SkRect::Make(iter.rect());
                 drawContext->drawRect(maskTexture->asRenderTarget(), GrClip::WideOpen(), grPaint,
                                       in_matrix, rect);
                 iter.next();
             }
         }
 
         *fp = AlphaThresholdEffect::Create(procDataManager,
@@ skipping 76 matching lines @@
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkAlphaThresholdFilterImpl::toString(SkString* str) const {
     str->appendf("SkAlphaThresholdImageFilter: (");
     str->appendf("inner: %f outer: %f", fInnerThreshold, fOuterThreshold);
     str->append(")");
 }
 #endif