Add Length::isPercent and use it in tables.

third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.h

Index: third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.h
diff --git a/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.h b/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.h
index 2013f490fdd1add521f4650cadf83c3f8e98525d..b1aa02aa229bd4cb6fa3ce99a9d1b8faa2ab7385 100644
--- a/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.h
+++ b/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.h
@@ -77,7 +77,7 @@ private:
 
     bool dependsOnBoxSize() const override
     {
-        return m_x.hasPercent() || m_y.hasPercent();
+        return m_x.isPercentOrCalc() || m_y.isPercentOrCalc();
     }
 
     TranslateTransformOperation(const Length& tx, const Length& ty, double tz, OperationType type)