Remove unused methods in webkitpy cpp style checker and test.

third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp.py

 # -*- coding: utf-8 -*-
 #
 # Copyright (C) 2009, 2010, 2012 Google Inc. All rights reserved.
 # Copyright (C) 2009 Torch Mobile Inc.
 # Copyright (C) 2009 Apple Inc. All rights reserved.
 # Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
@@ skipping 1182 matching lines @@
             # get in the way of brace matching. See the testBuildClass test in
             # cpp_style_unittest.py for an example of this.
             error(self.classinfo_stack[0].line_number, 'build/class', 5,
                   'Failed to find complete declaration of class %s' %
                   self.classinfo_stack[0].name)
 
 
 class _FileState(object):
 
     def __init__(self, clean_lines, file_extension):
-        self._did_inside_namespace_indent_warning = False
         self._clean_lines = clean_lines
         if file_extension in ['m', 'mm']:
             self._is_objective_c = True
             self._is_c = False
         elif file_extension == 'h':
             # In the case of header files, it is unknown if the file
             # is c / objective c or not, so set this value to None and then
             # if it is requested, use heuristics to guess the value.
             self._is_objective_c = None
             self._is_c = None
         elif file_extension == 'c':
             self._is_c = True
             self._is_objective_c = False
         else:
             self._is_objective_c = False
             self._is_c = False
 
-    def set_did_inside_namespace_indent_warning(self):
-        self._did_inside_namespace_indent_warning = True
-
-    def did_inside_namespace_indent_warning(self):
-        return self._did_inside_namespace_indent_warning
-
     def is_objective_c(self):
         if self._is_objective_c is None:
             for line in self._clean_lines.elided:
                 # Starting with @ or #import seem like the best indications
                 # that we have an Objective C file.
                 if line.startswith('@') or line.startswith('#import'):
                     self._is_objective_c = True
                     break
             else:
                 self._is_objective_c = False
@@ skipping 579 matching lines @@
       enum_state: A _EnumState instance which maintains enum declaration state.
       error: The function to call with any errors found.
     """
 
     line = clean_lines.elided[line_number]  # Get rid of comments and strings.
     if not enum_state.process_clean_line(line):
         error(line_number, 'readability/enum_casing', 4,
               'enum members should use InterCaps with an initial capital letter.')
 
 
-def get_initial_spaces_for_line(clean_line):
-    initial_spaces = 0
-    while initial_spaces < len(clean_line) and clean_line[initial_spaces] == ' ':
-        initial_spaces += 1
-    return initial_spaces
-
-
 def check_using_std(clean_lines, line_number, file_state, error):
     """Looks for 'using std::foo;' statements which should be replaced with 'using namespace std;'.
 
     Args:
       clean_lines: A CleansedLines instance containing the file.
       line_number: The number of the line to check.
       file_state: A _FileState instance which maintains information about
                   the state of things in the file.
       error: The function to call with any errors found.
     """
@@ skipping 1754 matching lines @@
 
     def check(self, lines):
         _process_lines(self.file_path, self.file_extension, lines,
                        self.handle_style_error, self.min_confidence)
 
 
 # FIXME: Remove this function (requires refactoring unit tests).
 def process_file_data(filename, file_extension, lines, error, min_confidence, fs=None):
     checker = CppChecker(filename, file_extension, error, min_confidence, fs)
     checker.check(lines)