Style Change: NULL->nullptr

src/utils/SkTextBox.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTextBox.h"
 #include "SkUtils.h"
 
 static inline int is_ws(int c)
 {
     return !((c - 1) >> 5);
 }
 
 static size_t linebreak(const char text[], const char stop[],
                         const SkPaint& paint, SkScalar margin,
-                        size_t* trailing = NULL)
+                        size_t* trailing = nullptr)
 {
     size_t lengthBreak = paint.breakText(text, stop - text, margin);
 
     //Check for white space or line breakers before the lengthBreak
     const char* start = text;
     const char* word_start = text;
     int prevWS = true;
     if (trailing) {
         *trailing = 0;
     }
@@ skipping 265 matching lines @@
 
 SkTextBlob* SkTextBox::snapshotTextBlob(SkScalar* computedBottom) const {
     TextBlobVisitor visitor;
     SkScalar newB = this->visit(visitor, fText, fLen, *fPaint);
     if (computedBottom) {
         *computedBottom = newB;
     }
     return (SkTextBlob*)visitor.fBuilder.build();
 }