Make sure to use CSSValueID and CSSPropertyID rather than integers.

Source/core/editing/EditorCommand.cpp

Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
index 29ac4dc5ff3396c19b15520e5a8a64a3d5820210..5fcf7e24a6324c364a275aad56fa3eb3ee843699 100644
--- a/Source/core/editing/EditorCommand.cpp
+++ b/Source/core/editing/EditorCommand.cpp
@@ -121,7 +121,7 @@ static bool executeApplyStyle(Frame* frame, EditorCommandSource source, EditActi
     return applyCommandToFrame(frame, source, action, style.get());
 }
 
-static bool executeApplyStyle(Frame* frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, int propertyValue)
+static bool executeApplyStyle(Frame* frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, CSSValueID propertyValue)
 {
     RefPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
     style->setProperty(propertyID, propertyValue);
@@ -418,7 +418,7 @@ static bool executeFontName(Frame* frame, Event*, EditorCommandSource source, co
 
 static bool executeFontSize(Frame* frame, Event*, EditorCommandSource source, const String& value)
 {
-    int size;
+    CSSValueID size;
     if (!HTMLFontElement::cssValueFromFontSizeNumber(value, size))
         return false;
     return executeApplyStyle(frame, source, EditActionChangeAttributes, CSSPropertyFontSize, size);