Make geolocation API and X-Geo header access consistent

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 9d5e9a293285c0dc9d27bd400863ca012ce1b2a9..e60041cf1c90fc30f637ab0ecf5732ac6ed2f777 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -2357,4 +2357,8 @@ const char kSearchGeolocationPostDisclosureMetricsRecorded[] =
     "search_geolocation_post_disclosure_metrics_recorded";
 #endif
 
+// A dictionary which stores whether location access is enabled for the current
+// default search engine, if it is the Google search engine.
+const char kGoogleDSEGeolocationSetting[] = "google_dse_geolocation_setting";
+
 }  // namespace prefs