[CSS Typed OM] Delete obsolete number and length classes from Typed OM

third_party/WebKit/Source/core/css/cssom/CSSSimpleLength.cpp

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/css/cssom/CSSSimpleLength.h"
-
-#include "bindings/core/v8/ExceptionState.h"
-#include "core/css/CSSPrimitiveValue.h"
-#include "core/css/cssom/CSSCalcLength.h"
-#include "platform/wtf/text/StringBuilder.h"
-
-namespace blink {
-
-CSSSimpleLength* CSSSimpleLength::Create(double value,
-                                         const String& type,
-                                         ExceptionState& exception_state) {
-  CSSPrimitiveValue::UnitType unit = CSSLengthValue::UnitFromName(type);
-  if (!CSSLengthValue::IsSupportedLengthUnit(unit)) {
-    exception_state.ThrowTypeError("Invalid unit for CSSSimpleLength: " + type);
-    return nullptr;
-  }
-  return new CSSSimpleLength(value, unit);
-}
-
-CSSSimpleLength* CSSSimpleLength::FromCSSValue(const CSSPrimitiveValue& value) {
-  DCHECK(value.IsLength() || value.IsPercentage());
-  if (value.IsPercentage())
-    return new CSSSimpleLength(value.GetDoubleValue(),
-                               CSSPrimitiveValue::UnitType::kPercentage);
-  return new CSSSimpleLength(value.GetDoubleValue(),
-                             value.TypeWithCalcResolved());
-}
-
-bool CSSSimpleLength::ContainsPercent() const {
-  return LengthUnit() == CSSPrimitiveValue::UnitType::kPercentage;
-}
-
-String CSSSimpleLength::unit() const {
-  if (LengthUnit() == CSSPrimitiveValue::UnitType::kPercentage)
-    return "percent";
-  return CSSPrimitiveValue::UnitTypeToString(unit_);
-}
-
-CSSLengthValue* CSSSimpleLength::AddInternal(const CSSLengthValue* other) {
-  const CSSSimpleLength* o = ToCSSSimpleLength(other);
-  DCHECK_EQ(unit_, o->unit_);
-  return Create(value_ + o->value(), unit_);
-}
-
-CSSLengthValue* CSSSimpleLength::SubtractInternal(const CSSLengthValue* other) {
-  const CSSSimpleLength* o = ToCSSSimpleLength(other);
-  DCHECK_EQ(unit_, o->unit_);
-  return Create(value_ - o->value(), unit_);
-}
-
-CSSLengthValue* CSSSimpleLength::MultiplyInternal(double x) {
-  return Create(value_ * x, unit_);
-}
-
-CSSLengthValue* CSSSimpleLength::DivideInternal(double x) {
-  DCHECK_NE(x, 0);
-  return Create(value_ / x, unit_);
-}
-
-CSSValue* CSSSimpleLength::ToCSSValue() const {
-  return CSSPrimitiveValue::Create(value_, unit_);
-}
-
-}  // namespace blink