remoting: use VerifyHostPinHash() in place on IsPinValid()

remoting/remoting_host_mac.gypi

 # Copyright 2014 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.
 
 {
   'variables': {
     'remoting_host_installer_mac_roots': [
       'host/installer/mac/',
       '<(DEPTH)/chrome/installer/mac/',
     ],
@@ skipping 183 matching lines @@
       # These source files are included directly, instead of adding target
       # dependencies, because the targets are not yet built for 64-bit on
       # Mac OS X - http://crbug.com/125116.
       #
       # TODO(lambroslambrou): Fix this when Chrome supports building for
       # Mac OS X 64-bit - http://crbug.com/128122.
       'sources': [
         '../third_party/jsoncpp/overrides/src/lib_json/json_value.cpp',
         '../third_party/jsoncpp/overrides/src/lib_json/json_reader.cpp',
         '../third_party/jsoncpp/source/src/lib_json/json_writer.cpp',
-        '../third_party/modp_b64/modp_b64.cc',
         'host/constants_mac.cc',
         'host/constants_mac.h',
         'host/host_config_constants.cc',
         'host/mac/me2me_preference_pane.h',
         'host/mac/me2me_preference_pane.mm',
         'host/mac/me2me_preference_pane_confirm_pin.h',
         'host/mac/me2me_preference_pane_confirm_pin.mm',
         'host/mac/me2me_preference_pane_disable.h',
         'host/mac/me2me_preference_pane_disable.mm',
       ],
@@ skipping 32 matching lines @@
           'variables': {
             # A real .dSYM is needed for dump_syms to operate on.
             'mac_real_dsym': 1,
           },
         }],  # 'mac_breakpad==1'
       ],  # conditions
     },  # end of target 'remoting_host_prefpane'
   ],  # end of 'targets'
 
 }