De-dupe MD Settings localized strings

R=stevenjb@chromium.org

Review-Url: https://codereview.chromium.org/2254173003
Cr-Commit-Position: refs/heads/master@{#413468}

chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc

@@ -535,7 +535,6 @@ void AddDeviceStrings(content::WebUIDataSource* html_source) {
 
 
   LocalizedString display_strings[] = {
-      {"devicePageTitle", IDS_SETTINGS_DEVICE_TITLE},
       {"displayTitle", IDS_SETTINGS_DISPLAY_TITLE},
       {"displayArrangement", IDS_SETTINGS_DISPLAY_ARRANGEMENT},
       {"displayMirror", IDS_SETTINGS_DISPLAY_MIRROR},
@@ -1197,7 +1196,6 @@ void AddSiteSettingsStrings(content::WebUIDataSource* html_source) {
       {"siteSettingsMaySaveCookies",
        IDS_SETTINGS_SITE_SETTINGS_MAY_SAVE_COOKIES},
       {"siteSettingsAskFirst", IDS_SETTINGS_SITE_SETTINGS_ASK_FIRST},
-      {"siteSettingsAskFirst", IDS_SETTINGS_SITE_SETTINGS_ASK_FIRST},
       {"siteSettingsAskFirstRecommended",
        IDS_SETTINGS_SITE_SETTINGS_ASK_FIRST_RECOMMENDED},
       {"siteSettingsAskBeforeAccessing",
@@ -1257,11 +1255,9 @@ void AddSiteSettingsStrings(content::WebUIDataSource* html_source) {
       {"siteSettingsBlock", IDS_SETTINGS_SITE_SETTINGS_BLOCK},
       {"siteSettingsSessionOnly", IDS_SETTINGS_SITE_SETTINGS_SESSION_ONLY},
       {"siteSettingsAllowed", IDS_SETTINGS_SITE_SETTINGS_ALLOWED},
-      {"siteSettingsAllowed", IDS_SETTINGS_SITE_SETTINGS_ALLOWED},
       {"siteSettingsAllowedRecommended",
        IDS_SETTINGS_SITE_SETTINGS_ALLOWED_RECOMMENDED},
       {"siteSettingsBlocked", IDS_SETTINGS_SITE_SETTINGS_BLOCKED},
-      {"siteSettingsBlocked", IDS_SETTINGS_SITE_SETTINGS_BLOCKED},
       {"siteSettingsBlockedRecommended",
        IDS_SETTINGS_SITE_SETTINGS_BLOCKED_RECOMMENDED},
       {"siteSettingsExceptions", IDS_SETTINGS_SITE_SETTINGS_EXCEPTIONS},