[cr tool] Make context implicit

tools/cr/cr/fixups/arch.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """A module for architecture output directory fixups."""
 
 import cr
 
 
 class _ArchInitHookHelper(cr.InitHook):
   """Base class helper for CR_ARCH value fixups."""
 
   def _VersionTest(self, old_version):
     _ = old_version
     return True
 
   def _ArchConvert(self, old_arch):
     return old_arch
 
-  def Run(self, context, old_version, config):
+  def Run(self, old_version, config):
     if old_version is None or not self._VersionTest(old_version):
       return
     old_arch = config.OVERRIDES.Find(cr.Arch.SELECTOR)
     new_arch = self._ArchConvert(old_arch)
     if new_arch != old_arch:
       print '** Fixing architecture from {0} to {1}'.format(old_arch, new_arch)
       config.OVERRIDES[cr.Arch.SELECTOR] = new_arch
 
 
 class WrongArchDefaultInitHook(_ArchInitHookHelper):
@@ skipping 14 matching lines @@
 class MipsAndArmRenameInitHook(_ArchInitHookHelper):
   """Fixes rename of Mips and Arm to Mips32 and Arm32."""
 
   def _ArchConvert(self, old_arch):
     if old_arch == 'mips':
       return cr.Mips32Arch.GetInstance().name
     if old_arch == 'arm':
       return cr.Arm32Arch.GetInstance().name
     return old_arch