Revert rev 69137 due to incorrect change log.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 5a6fbb748527e78bfade01b19eac22c7d882e14f..ac54cfbae03290a05d1fab3becff183ae61b4d43 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1259,8 +1259,8 @@
         'browser/geolocation/gateway_data_provider_win.h',
         'browser/geolocation/geolocation_content_settings_map.cc',
         'browser/geolocation/geolocation_content_settings_map.h',
-        'browser/geolocation/geolocation_dispatcher_host.cc',
-        'browser/geolocation/geolocation_dispatcher_host.h',
+        'browser/geolocation/geolocation_dispatcher_host_old.cc',
+        'browser/geolocation/geolocation_dispatcher_host_old.h',
         'browser/geolocation/geolocation_exceptions_table_model.cc',
         'browser/geolocation/geolocation_exceptions_table_model.h',
         'browser/geolocation/geolocation_observer.h',
@@ -4349,14 +4349,6 @@
             'browser/importer/nss_decryptor_system_nss.h',
           ],
         }],
-        # We are migrating to client-based geolocation. Once the migration
-        # has finished, ENABLE_CLIENT_BASED_GEOLOCATION will disappear.
-        # See bugs:
-        #     https://bugs.webkit.org/show_bug.cgi?id=45752 and
-        #     http://code.google.com/p/chromium/issues/detail?id=59907
-        ['"ENABLE_CLIENT_BASED_GEOLOCATION=1" in feature_defines', {
-          'defines': [ 'ENABLE_CLIENT_BASED_GEOLOCATION=1' ]
-        }],
       ],
     },
     {