Remove the precision="float" attribute on <input type="range">

Source/core/html/HTMLInputElement.cpp

Index: Source/core/html/HTMLInputElement.cpp
diff --git a/Source/core/html/HTMLInputElement.cpp b/Source/core/html/HTMLInputElement.cpp
index 126beb0f5f2792d8a6c8f9e24eb67c08d66bf4b6..24620504981c96ba8698898f5355ee504183b0a7 100644
--- a/Source/core/html/HTMLInputElement.cpp
+++ b/Source/core/html/HTMLInputElement.cpp
@@ -700,9 +700,6 @@ void HTMLInputElement::parseAttribute(const QualifiedName& name, const AtomicStr
     } else if (name == patternAttr) {
         setNeedsValidityCheck();
         UseCounter::count(document(), UseCounter::PatternAttribute);
-    } else if (name == precisionAttr) {
-        setNeedsValidityCheck();
-        UseCounter::count(document(), UseCounter::PrecisionAttribute);
     } else if (name == disabledAttr) {
         HTMLTextFormControlElement::parseAttribute(name, value);
         m_inputTypeView->disabledAttributeChanged();