Move the textual simplification of container type to debugger again

This is the only user, and likely will stay so for a while, and
eases the linking of the debugger autotests.

Change-Id: I822fa892f105a5b7985370b26e50aa94cac74bb3
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

src/plugins/debugger/debuggerprotocol.h

@@ -221,6 +221,11 @@ enum DebuggerDisplay {
 // Decode string data as returned by the dumper helpers.
 QString decodeData(const QByteArray &baIn, int encoding);
 
+// Simplify complicated STL template types, such as
+// 'std::basic_string<char,std::char_traits<char>,std::allocator<char> > '->
+// 'std::string'.
+QString simplifySTLType(const QString &typeIn);
+
 } // namespace Internal
 } // namespace Debugger