Simplify Android geolocation permission checks

chrome/android/shell/chrome_shell_google_location_settings_helper.cc

Index: chrome/android/shell/chrome_shell_google_location_settings_helper.cc
diff --git a/chrome/android/shell/chrome_shell_google_location_settings_helper.cc b/chrome/android/shell/chrome_shell_google_location_settings_helper.cc
index 41aa232673a0229a1bd21672cf5d1d7f4e7d5ca2..893aac90dcc785d27a71204c00388faf74711c6b 100644
--- a/chrome/android/shell/chrome_shell_google_location_settings_helper.cc
+++ b/chrome/android/shell/chrome_shell_google_location_settings_helper.cc
@@ -18,23 +18,6 @@ ChromeShellGoogleLocationSettingsHelper::
     ~ChromeShellGoogleLocationSettingsHelper() {
 }
 
-std::string ChromeShellGoogleLocationSettingsHelper::GetAcceptButtonLabel(
-    bool allow) {
-  return "Allow";
-}
-
-void ChromeShellGoogleLocationSettingsHelper::ShowGoogleLocationSettings() {
-}
-
-bool ChromeShellGoogleLocationSettingsHelper::
-    IsGoogleAppsLocationSettingEnabled() {
-  return true;
-}
-
-bool ChromeShellGoogleLocationSettingsHelper::IsMasterLocationSettingEnabled() {
-  return true;
-}
-
-bool ChromeShellGoogleLocationSettingsHelper::IsAllowLabel() {
+bool ChromeShellGoogleLocationSettingsHelper::IsSystemLocationEnabled() {
   return true;
 }