Make GTK and Aura parts orthogonal to OS parts

chrome/browser/chrome_browser_main_mac.mm

Index: chrome/browser/chrome_browser_main_mac.mm
diff --git a/chrome/browser/chrome_browser_main_mac.mm b/chrome/browser/chrome_browser_main_mac.mm
index fe7913da1b18bed71db41758555d67993982bdb0..99428ee4b5d0c6010214bf519905132303d2e5de 100644
--- a/chrome/browser/chrome_browser_main_mac.mm
+++ b/chrome/browser/chrome_browser_main_mac.mm
@@ -37,27 +37,12 @@ void WarnAboutMinimumSystemRequirements() {
   // Nothing to check for on Mac right now.
 }
 
-void ShowMissingLocaleMessageBox() {
-  // Not called on Mac because we load the locale files differently.
-}
-
 // From browser_main_win.h, stubs until we figure out the right thing...
 
 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) {
-}
-
 // ChromeBrowserMainPartsMac ---------------------------------------------------
 
 ChromeBrowserMainPartsMac::ChromeBrowserMainPartsMac(
@@ -128,6 +113,11 @@ void ChromeBrowserMainPartsMac::PreMainMessageLoopStart() {
       setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
 }
 
+void ChromeBrowserMainPartsMac::ShowMissingLocaleMessageBox() {
+  // Not called on Mac because we load the locale files differently.
+  NOTREACHED();
+}
+
 void ChromeBrowserMainPartsMac::DidEndMainMessageLoop() {
   AppController* appController = [NSApp delegate];
   [appController didEndMainMessageLoop];