Make GTK and Aura parts orthogonal to OS parts

chrome/browser/chrome_browser_main_x11.cc

Index: chrome/browser/chrome_browser_main_x11.cc
diff --git a/chrome/browser/chrome_browser_main_x11.cc b/chrome/browser/chrome_browser_main_x11.cc
index adc8ae1b8499687410d98d42ccfc69271603af10..e7986f13b67d8e88c1f8ce23f741afdb608dcc23 100644
--- a/chrome/browser/chrome_browser_main_x11.cc
+++ b/chrome/browser/chrome_browser_main_x11.cc
@@ -88,17 +88,6 @@ int DoUninstallTasks(bool chrome_still_running) {
   return content::RESULT_CODE_NORMAL_EXIT;
 }
 
-int HandleIconsCommands(const CommandLine &parsed_command_line) {
-  return 0;
-}
-
-bool CheckMachineLevelInstall() {
-  return false;
-}
-
-void PrepareRestartOnCrashEnviroment(const CommandLine &parsed_command_line) {
-}
-
 void SetBrowserX11ErrorHandlers() {
   // Set up error handlers to make sure profile gets written if X server
   // goes away.