[HBD] Update MD Site Settings Plugin section to show Flash title

Also updates the route from /siteSettings/plugins to /siteSettings/flash

BUG=622922
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2296983002
Cr-Commit-Position: refs/heads/master@{#415650}

chrome/app/settings_strings.grdp

@@ -1500,8 +1500,8 @@
   <message name="IDS_SETTINGS_SITE_SETTINGS_JAVASCRIPT" desc="Label for the javascript site settings.">
     Javascript
   </message>
-  <message name="IDS_SETTINGS_SITE_SETTINGS_PLUGINS" desc="Label for the plugins site settings.">
-    Plugins
+  <message name="IDS_SETTINGS_SITE_SETTINGS_FLASH" desc="Label for the Flash site settings.">
+    Flash
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_POPUPS" desc="Label for the popups site settings.">
     Popups

chrome/browser/resources/settings/privacy_page/privacy_page.html

@@ -263,8 +263,8 @@
           </site-settings-category>
         </settings-subpage>
       </template>
-      <template is="dom-if" route-path="/siteSettings/plugins" no-search>
-        <settings-subpage page-title="$i18n{siteSettingsPlugins}">
+      <template is="dom-if" route-path="/siteSettings/flash" no-search>
+        <settings-subpage page-title="$i18n{siteSettingsFlash}">
           <site-settings-category
               selected-site="{{selectedSite}}"
               category="{{ContentSettingsTypes.PLUGINS}}">

chrome/browser/resources/settings/route.js

@@ -153,7 +153,7 @@ cr.define('settings', function() {
   r.SITE_SETTINGS_LOCATION = r.SITE_SETTINGS.createChild('location');
   r.SITE_SETTINGS_MICROPHONE = r.SITE_SETTINGS.createChild('microphone');
   r.SITE_SETTINGS_NOTIFICATIONS = r.SITE_SETTINGS.createChild('notifications');
-  r.SITE_SETTINGS_PLUGINS = r.SITE_SETTINGS.createChild('plugins');
+  r.SITE_SETTINGS_FLASH = r.SITE_SETTINGS.createChild('flash');
   r.SITE_SETTINGS_POPUPS = r.SITE_SETTINGS.createChild('popups');
   r.SITE_SETTINGS_UNSANDBOXED_PLUGINS =
       r.SITE_SETTINGS.createChild('unsandboxedPlugins');

chrome/browser/resources/settings/site_settings/site_settings_behavior.js

@@ -136,7 +136,7 @@ var SiteSettingsBehaviorImpl = {
       case settings.ContentSettingsTypes.NOTIFICATIONS:
         return settings.Route.SITE_SETTINGS_NOTIFICATIONS;
       case settings.ContentSettingsTypes.PLUGINS:
-        return settings.Route.SITE_SETTINGS_PLUGINS;
+        return settings.Route.SITE_SETTINGS_FLASH;
       case settings.ContentSettingsTypes.POPUPS:
         return settings.Route.SITE_SETTINGS_POPUPS;
       case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:
@@ -230,7 +230,7 @@ var SiteSettingsBehaviorImpl = {
       case settings.ContentSettingsTypes.NOTIFICATIONS:
         return loadTimeData.getString('siteSettingsNotifications');
       case settings.ContentSettingsTypes.PLUGINS:
-        return loadTimeData.getString('siteSettingsPlugins');
+        return loadTimeData.getString('siteSettingsFlash');
       case settings.ContentSettingsTypes.POPUPS:
         return loadTimeData.getString('siteSettingsPopups');
       case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:

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

@@ -1256,7 +1256,7 @@ void AddSiteSettingsStrings(content::WebUIDataSource* html_source) {
       {"siteSettingsNotifications", IDS_SETTINGS_SITE_SETTINGS_NOTIFICATIONS},
       {"siteSettingsImages", IDS_SETTINGS_SITE_SETTINGS_IMAGES},
       {"siteSettingsJavascript", IDS_SETTINGS_SITE_SETTINGS_JAVASCRIPT},
-      {"siteSettingsPlugins", IDS_SETTINGS_SITE_SETTINGS_PLUGINS},
+      {"siteSettingsFlash", IDS_SETTINGS_SITE_SETTINGS_FLASH},
       {"siteSettingsPopups", IDS_SETTINGS_SITE_SETTINGS_POPUPS},
       {"siteSettingsUnsandboxedPlugins",
        IDS_SETTINGS_SITE_SETTINGS_UNSANDBOXED_PLUGINS},