Helper functions in NetworkChangeNotifier related to WWAN use

chrome/browser/chromeos/drive/drive_file_system_util.cc

Index: chrome/browser/chromeos/drive/drive_file_system_util.cc
diff --git a/chrome/browser/chromeos/drive/drive_file_system_util.cc b/chrome/browser/chromeos/drive/drive_file_system_util.cc
index 909ce6e0a6e0918403ef4fcb4dc91f385b4bb6f7..3bf15deffaf4d931303b189f4e2bb389210f0710 100644
--- a/chrome/browser/chromeos/drive/drive_file_system_util.cc
+++ b/chrome/browser/chromeos/drive/drive_file_system_util.cc
@@ -441,25 +441,5 @@ DriveFileError GDataToDriveFileError(gdata::GDataErrorCode status) {
   }
 }
 
-bool IsConnectionTypeCellular() {
-  bool is_cellular = false;
-  // Use switch, not if, to allow compiler to catch future enum changes.
-  // (e.g. Addition of CONNECTION_5G)
-  switch (net::NetworkChangeNotifier::GetConnectionType()) {
-    case net::NetworkChangeNotifier::CONNECTION_2G:
-    case net::NetworkChangeNotifier::CONNECTION_3G:
-    case net::NetworkChangeNotifier::CONNECTION_4G:
-      is_cellular = true;
-      break;
-    case net::NetworkChangeNotifier::CONNECTION_UNKNOWN:
-    case net::NetworkChangeNotifier::CONNECTION_ETHERNET:
-    case net::NetworkChangeNotifier::CONNECTION_WIFI:
-    case net::NetworkChangeNotifier::CONNECTION_NONE:
-      is_cellular = false;
-      break;
-  }
-  return is_cellular;
-}
-
 }  // namespace util
 }  // namespace drive