Make GTK and Aura parts orthogonal to OS parts

chrome/browser/chrome_browser_main_mac.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_browser_main_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 19 matching lines @@
 }
 
 void RecordBrowserStartupTime() {
   // Not implemented on Mac for now.
 }
 
 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(
     const MainFunctionParams& parameters)
     : ChromeBrowserMainPartsPosix(parameters) {
 }
 
 void ChromeBrowserMainPartsMac::PreEarlyInitialization() {
   ChromeBrowserMainPartsPosix::PreEarlyInitialization();
 
@@ skipping 50 matching lines @@
   // This is a no-op if the KeystoneRegistration framework is not present.
   // The framework is only distributed with branded Google Chrome builds.
   [[KeystoneGlue defaultKeystoneGlue] registerWithKeystone];
 
   // Prevent Cocoa from turning command-line arguments into
   // |-application:openFiles:|, since we already handle them directly.
   [[NSUserDefaults standardUserDefaults]
       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];
 }