Revert "CppHighlighter: highlight all functions/methods."

This reverts commit e3e67467cfea5934f16a95385761455b0c495a0d

Reason is that it shows errors for calls to function-like macros. For example, any use of Q_DISABLE_COPY results in invalid errors.

Change-Id: I1fd1473ac5a30da5b9aebf6a3f0f11055bdbe8ad
Reviewed-by: Erik Verbruggen <erik.verbruggen@nokia.com>

src/plugins/cpptools/cppsemanticinfo.h

@@ -52,8 +52,7 @@ public:
         FieldUse,
         StaticUse,
         VirtualMethodUse,
-        LabelUse,
-        FunctionUse
+        LabelUse
     };
     typedef TextEditor::SemanticHighlighter::Result Use;