UnitTypeFontSize  192 Source/core/animation/AnimatableLength.cpp         numberType = UnitTypeFontSize;
UnitTypeFontSize  225 Source/core/animation/AnimatableLength.cpp     case UnitTypeFontSize:
UnitTypeFontSize  348 Source/core/animation/AnimatableLengthTest.cpp     EXPECT_EQ(AnimatableLength::UnitTypeFontSize,   commonUnitType(length0px, create(3, CSSPrimitiveValue::CSS_EMS).get()));