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 9f7f53c5ec7da62f6f02e9955c795acd4befdfb7..523bb96c01f9a7d0b66aa97b927e9d15f5c12405 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -2350,4 +2350,8 @@ 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