Refactor safe-browsing build-config definitions.

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1036 matching lines @@
             # x11 build
             ['use_x11==1', {
               'dependencies': [
                 '../build/linux/system.gyp:x11',
                 '../ui/events/platform/events_platform.gyp:events_platform',
                 '../ui/events/platform/x11/x11_events_platform.gyp:x11_events_platform',
               ],
             }],
           ],
         }],
-        ['safe_browsing==1', {
-          'defines': [
-            'FULL_SAFE_BROWSING',
-          ],
-        }],
-        ['safe_browsing==2', {
-          'defines': [
-            'MOBILE_SAFE_BROWSING',
-          ],
-        }],
         ['configuration_policy==1', {
           'dependencies': [
             '../components/components.gyp:policy',
           ],
           'sources': [
             'browser/extensions/policy_handlers.cc',
             'browser/extensions/policy_handlers.h',
           ],
         }],
         ['OS=="win" or OS=="mac"', {
@@ skipping 88 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/extensions/api/cast_channel/cast_channel.proto' ],
       'variables': {
           'proto_in_dir': 'browser/extensions/api/cast_channel',
           'proto_out_dir': 'chrome/browser/extensions/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }