Remove safe_browsing=2 functionality, replace with =3 mode.

chrome/chrome_renderer.gypi

 # 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': {
     'chrome_renderer_sources': [
       'renderer/banners/app_banner_client.cc',
       'renderer/banners/app_banner_client.h',
       'renderer/benchmarking_extension.cc',
@@ skipping 167 matching lines @@
       'renderer/plugins/chrome_plugin_placeholder.h',
       'renderer/plugins/plugin_preroller.cc',
       'renderer/plugins/plugin_preroller.h',
     ],
     # For safe_browsing==1 or safe_browsing==2.
     'chrome_renderer_basic_safe_browsing_sources': [
       'renderer/safe_browsing/malware_dom_details.cc',
       'renderer/safe_browsing/malware_dom_details.h',
     ],
     # For safe_browsing==1 only.
-    'chrome_renderer_safe_browsing_sources': [
+    'chrome_renderer_full_safe_browsing_sources': [
       'renderer/safe_browsing/feature_extractor_clock.cc',
       'renderer/safe_browsing/feature_extractor_clock.h',
       'renderer/safe_browsing/features.cc',
       'renderer/safe_browsing/features.h',
       'renderer/safe_browsing/murmurhash3_util.cc',
       'renderer/safe_browsing/murmurhash3_util.h',
       'renderer/safe_browsing/phishing_classifier.cc',
       'renderer/safe_browsing/phishing_classifier.h',
       'renderer/safe_browsing/phishing_classifier_delegate.cc',
       'renderer/safe_browsing/phishing_classifier_delegate.h',
@@ skipping 103 matching lines @@
             '../ppapi/ppapi_internal.gyp:ppapi_shared',
           ],
         }],
         ['safe_browsing==1 or safe_browsing==2', {
           'sources': [
             '<@(chrome_renderer_basic_safe_browsing_sources)',
           ],
         }],
         ['safe_browsing==1', {
           'sources': [
-            '<@(chrome_renderer_safe_browsing_sources)',
+            '<@(chrome_renderer_full_safe_browsing_sources)',
           ],
           'dependencies': [
             'safe_browsing_proto',
             '../third_party/smhasher/smhasher.gyp:murmurhash3',
           ],
         }],
         ['enable_extensions==1', {
           'dependencies': [
             '../extensions/extensions.gyp:extensions_renderer',
             '../extensions/extensions_resources.gyp:extensions_resources',
@@ skipping 77 matching lines @@
               'export_dependent_settings': [
                 '<(allocator_target)',
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }