Remove more dead app list code.

chrome/browser/ui/app_list/test/fake_profile.h

Index: chrome/browser/ui/app_list/test/fake_profile.h
diff --git a/chrome/browser/ui/app_list/test/fake_profile.h b/chrome/browser/ui/app_list/test/fake_profile.h
index edb373b45394187ada34d3f0820c59480f36b33a..e0e61b3155ece1a5d63f3127d6c599ac0e3475f8 100644
--- a/chrome/browser/ui/app_list/test/fake_profile.h
+++ b/chrome/browser/ui/app_list/test/fake_profile.h
@@ -77,13 +77,10 @@ class FakeProfile : public Profile {
   base::Time GetStartTime() const override;
   base::FilePath last_selected_directory() override;
   void set_last_selected_directory(const base::FilePath& path) override;
-
-#if defined(OS_CHROMEOS)
   void ChangeAppLocale(const std::string& locale,
                        AppLocaleChangedVia via) override;
   void OnLogin() override;
   void InitChromeOSPreferences() override;
-#endif  // defined(OS_CHROMEOS)
 
   PrefProxyConfigTracker* GetProxyConfigTracker() override;
   chrome_browser_net::Predictor* GetNetworkPredictor() override;