[CSS Typed OM] Hook up getting CSSUnitValues from inline StylePropertyMaps

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

Index: third_party/WebKit/Source/core/css/cssom/CSSNumericValue.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSNumericValue.cpp b/third_party/WebKit/Source/core/css/cssom/CSSNumericValue.cpp
index 01f4905299ff2b0c1fbb1ab338c76420417cd514..02c3281a32131e93ef085fc09cf88bd66341ee49 100644
--- a/third_party/WebKit/Source/core/css/cssom/CSSNumericValue.cpp
+++ b/third_party/WebKit/Source/core/css/cssom/CSSNumericValue.cpp
@@ -4,6 +4,9 @@
 
 #include "core/css/cssom/CSSNumericValue.h"
 
+#include "core/css/CSSPrimitiveValue.h"
+#include "core/css/cssom/CSSUnitValue.h"
+
 namespace blink {
 
 CSSNumericValue* CSSNumericValue::parse(const String& css_text,
@@ -12,4 +15,12 @@ CSSNumericValue* CSSNumericValue::parse(const String& css_text,
   return nullptr;
 }
 
+CSSNumericValue* CSSNumericValue::FromCSSValue(const CSSPrimitiveValue& value) {
+  if (value.IsCalculated()) {
+    // TODO(meade): Implement this case.
+    return nullptr;
+  }
+  return CSSUnitValue::FromCSSValue(value);
+}
+
 }  // namespace blink