Move unused fields to bottom

Change-Id: I41593bf44efc0c8baa2d675e406169eb303b5015
Reviewed-on: https://skia-review.googlesource.com/c/167682
Reviewed-by: Herb Derby <[email protected]>
Reviewed-by: Mike Klein <[email protected]>
Commit-Queue: Herb Derby <[email protected]>

Author: herbderby

src/core/SkGlyphRun.h

@@ -224,14 +224,11 @@ class SkGlyphRunBuilder {
             SkSpan<const uint32_t> clusters = SkSpan<const uint32_t>{});
 
     size_t fMaxTotalRunSize{0};
-    SkAutoTMalloc<uint16_t> fUniqueGlyphIDIndices;
     SkAutoTMalloc<SkPoint> fPositions;
-    SkAutoTMalloc<SkGlyphID> fUniqueGlyphIDs;
 
     std::vector<SkGlyphRun> fGlyphRunListStorage;
     SkGlyphRunList fGlyphRunList;
 
-
     // Used as a temporary for preparing using utfN text. This implies that only one run of
     // glyph ids will ever be needed because blobs are already glyph based.
     std::vector<SkGlyphID> fScratchGlyphIDs;
@@ -241,6 +238,8 @@ class SkGlyphRunBuilder {
 
     // Used for collecting the set of unique glyphs.
     SkGlyphIDSet fGlyphIDSet;
+    SkAutoTMalloc<SkGlyphID> fUniqueGlyphIDs;
+    SkAutoTMalloc<uint16_t> fUniqueGlyphIDIndices;
 };
 
 #endif  // SkGlyphRun_DEFINED