Style Change: NULL->nullptr

src/pdf/SkPDFFont.h

Index: src/pdf/SkPDFFont.h
diff --git a/src/pdf/SkPDFFont.h b/src/pdf/SkPDFFont.h
index d85c5826d3b051796044ee6bbe7d8f52f845055f..404e8b762104a9a7dd98928ecdbd7c414301f483 100644
--- a/src/pdf/SkPDFFont.h
+++ b/src/pdf/SkPDFFont.h
@@ -82,7 +82,7 @@ class SkPDFFont : public SkPDFDict {
 public:
     virtual ~SkPDFFont();
 
-    /** Returns the typeface represented by this class. Returns NULL for the
+    /** Returns the typeface represented by this class. Returns nullptr for the
      *  default typeface.
      */
     SkTypeface* typeface();
@@ -133,7 +133,7 @@ public:
     /** Subset the font based on usage set. Returns a SkPDFFont instance with
      *  subset.
      *  @param usage  Glyph subset requested.
-     *  @return       NULL if font does not support subsetting, a new instance
+     *  @return       nullptr if font does not support subsetting, a new instance
      *                of SkPDFFont otherwise.
      */
     virtual SkPDFFont* getFontSubset(const SkPDFGlyphSet* usage);
@@ -175,7 +175,7 @@ protected:
     void adjustGlyphRangeForSingleByteEncoding(uint16_t glyphID);
 
     // Generate ToUnicode table according to glyph usage subset.
-    // If subset is NULL, all available glyph ids will be used.
+    // If subset is nullptr, all available glyph ids will be used.
     void populateToUnicodeTable(const SkPDFGlyphSet* subset);
 
     // Create instances of derived types based on fontInfo.