[CrOS Settings] Move Personalization strings out of browser strings.

Move strings that belong to OS Settings Personalization section out
of Appearance string section of browser settings string provider, and
into OS settings string provider.

Bug: 967888
Change-Id: Ib96b0635e304a136ebe137916903b6d9ef5bd87f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2013497Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Regan Hsu <hsuregan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#734703}

chrome/browser/ui/webui/settings/chromeos/os_settings_localized_strings_provider.cc

@@ -200,12 +200,23 @@ void AddA11yStrings(content::WebUIDataSource* html_source) {
           ::switches::kEnableExperimentalAccessibilitySwitchAccessText));
 }
 
+void AddPersonalizationStrings(content::WebUIDataSource* html_source) {
+  static constexpr webui::LocalizedString kLocalizedStrings[] = {
+      {"changePictureTitle", IDS_OS_SETTINGS_CHANGE_PICTURE_TITLE},
+      {"openWallpaperApp", IDS_OS_SETTINGS_OPEN_WALLPAPER_APP},
+      {"personalizationPageTitle", IDS_OS_SETTINGS_PERSONALIZATION},
+      {"setWallpaper", IDS_OS_SETTINGS_SET_WALLPAPER},
+  };
+  AddLocalizedStringsBulk(html_source, kLocalizedStrings);
+}
+
 }  // namespace
 
 void AddOsLocalizedStrings(content::WebUIDataSource* html_source,
                            Profile* profile,
                            content::WebContents* web_contents) {
   AddA11yStrings(html_source);
+  AddPersonalizationStrings(html_source);
 }
 
 }  // namespace settings

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

@@ -566,12 +566,6 @@ void AddAppearanceStrings(content::WebUIDataSource* html_source,
     {"changeHomePage", IDS_SETTINGS_CHANGE_HOME_PAGE},
     {"themesGalleryUrl", IDS_THEMES_GALLERY_URL},
     {"chooseFromWebStore", IDS_SETTINGS_WEB_STORE},
-#if defined(OS_CHROMEOS)
-    {"changePictureTitle", IDS_OS_SETTINGS_CHANGE_PICTURE_TITLE},
-    {"openWallpaperApp", IDS_OS_SETTINGS_OPEN_WALLPAPER_APP},
-    {"personalizationPageTitle", IDS_OS_SETTINGS_PERSONALIZATION},
-    {"setWallpaper", IDS_OS_SETTINGS_SET_WALLPAPER},
-#endif
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
     {"showWindowDecorations", IDS_SHOW_WINDOW_DECORATIONS},
 #endif