Remove bzip2 code since it is no longer being used.

chrome_frame/chrome_frame.gyp

 # Copyright (c) 2012 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': {
     'chromium_code': 1,
 
     # Keep the archive builder happy.
     'chrome_personalization%': 1,
@@ skipping 672 matching lines @@
         'chrome_frame_utils',
         'chrome_tab_idl',
         'locales/locales.gyp:*',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../chrome/app/policy/cloud_policy_codegen.gyp:policy',
         '../chrome/chrome.gyp:common',
         '../chrome/chrome.gyp:utility',
         '../content/content.gyp:content_common',
         '../net/net.gyp:net',
         '../third_party/libxml/libxml.gyp:libxml',
-        '../third_party/bzip2/bzip2.gyp:bzip2',
         '../webkit/support/webkit_support.gyp:user_agent',
       ],
       'sources': [
         'bho.cc',
         'bho.h',
         'bho.rgs',
         'bind_context_info.cc',
         'bind_context_info.h',
         'bind_status_callback_impl.cc',
         'bind_status_callback_impl.h',
@@ skipping 380 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],
         },
       ],
     }, ],  # 'coverage!=0'
   ],  # 'conditions'
 }