Refactoring

- drop _printer suffix from printer classes.

tools/gdb/python/objects.py

@@ -245,53 +245,4 @@ class control:
 
     def name(self):
         is_string = information.is_string(self._id.api(), self._id._class())
-        return str(name(self.object['name'], is_string))
-
-
-
-
-class control_printer:
-
-    class iterator:
-        """Use an iterator for each field expanded from the id so GDB output
-        is formatted correctly."""
-
-        def __init__(self, object):
-            self.object = object
-            self.count = 0
-
-        def __iter__(self):
-            return self
-
-        def next(self):
-            self.count += 1
-            if self.count == 1:
-                return self.object.node()
-            elif self.count == 2:
-                return self.object.id()
-            elif self.count == 3:
-                return self.object.name()
-            raise StopIteration
-
-    def to_string(self):
-        return ''
-
-    def __init__(self, object):
-        self.object = control(object)
-
-    @staticmethod
-    def key(i):
-        if i == 0:
-            return 'Node'
-        elif i == 1:
-            return 'id'
-        elif i == 2:
-            return 'name'
-        return 'bad'
-
-    def children(self):
-        counter = itertools.imap (self.key, itertools.count())
-        return itertools.izip (counter, self.iterator(self.object))
-
-    def display_hint (self):
-        return 'struct'
+        return str(name(self.object['name'], is_string))