Simpler return value from HashTable::add()/HashMap::add() and others

Source/platform/fonts/harfbuzz/HarfBuzzFaceSkia.cpp

Index: Source/platform/fonts/harfbuzz/HarfBuzzFaceSkia.cpp
diff --git a/Source/platform/fonts/harfbuzz/HarfBuzzFaceSkia.cpp b/Source/platform/fonts/harfbuzz/HarfBuzzFaceSkia.cpp
index b0daf5323db326a2da763984a9bcbfab2c89471f..f7294496427bc29525477bf3ed06df5580836240 100644
--- a/Source/platform/fonts/harfbuzz/HarfBuzzFaceSkia.cpp
+++ b/Source/platform/fonts/harfbuzz/HarfBuzzFaceSkia.cpp
@@ -94,10 +94,10 @@ static hb_bool_t harfBuzzGetGlyph(hb_font_t* hbFont, void* fontData, hb_codepoin
         paint->setTextEncoding(SkPaint::kUTF32_TextEncoding);
         uint16_t glyph16;
         paint->textToGlyphs(&unicode, sizeof(hb_codepoint_t), &glyph16);
-        result.iterator->value = glyph16;
+        result.storedValue->value = glyph16;
         *glyph = glyph16;
     }
-    *glyph = result.iterator->value;
+    *glyph = result.storedValue->value;
     return !!*glyph;
 }