Remove unused methods from GoogleLocationSettingsHelper

chrome/browser/android/google_location_settings_helper.h

Index: chrome/browser/android/google_location_settings_helper.h
diff --git a/chrome/browser/android/google_location_settings_helper.h b/chrome/browser/android/google_location_settings_helper.h
index 8b8091f17086d795509df06676f7fb37a75bb9a6..5ffc776af12b89b33eb761dec32dbe053be53737 100644
--- a/chrome/browser/android/google_location_settings_helper.h
+++ b/chrome/browser/android/google_location_settings_helper.h
@@ -17,21 +17,11 @@ class GoogleLocationSettingsHelper {
 
   static GoogleLocationSettingsHelper* Create();
 
-  virtual bool IsSystemLocationEnabled();
+  virtual bool IsSystemLocationEnabled() = 0;
 
  protected:
   GoogleLocationSettingsHelper() {}
 
-  // TODO(miguelg) Remove these three methods once the downstream
-  // dependencies get updated.
-  virtual std::string GetAcceptButtonLabel(bool allow);
-  virtual bool IsAllowLabel();
-  virtual void ShowGoogleLocationSettings();
-
-  // Checks both Master and Google Apps location setting to see
-  // if we should allow geolocation.
-  virtual bool IsMasterLocationSettingEnabled();
-  virtual bool IsGoogleAppsLocationSettingEnabled();
 
  private: