Site Settings: Add Autoplay as a permission.

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index 66047736dab79f852dc5eadef82ca969698d2efb..4aca0d5d0a89841fc277ba7f7d15ded9e2fee11a 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -530,6 +530,9 @@ Your Google account may have other forms of browsing history like searches and a
       <message name="IDS_ALL_SITES" desc='Title of the "All sites" settings screen that allows the user to see permissions for all websites. [CHAR-LIMIT=32]'>
         All sites
       </message>
+      <message name="IDS_AUTOPLAY_TITLE" desc='Title for the Autoplay settings screen [CHAR-LIMIT=32]'>
+        Autoplay
+      </message>
       <message name="IDS_COOKIES_TITLE" desc="Title for the Cookies settings screen [CHAR-LIMIT=32]">
         Cookies
       </message>
@@ -569,6 +572,9 @@ Your Google account may have other forms of browsing history like searches and a
       <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_TOAST" desc="The toast shown when a new site has been added to the whitelist.">
         Site <ph name="SITE_NAME">%1$s<ex>google.com</ex></ph> added
       </message>
+      <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_DESCRIPTION_AUTOPLAY" desc="The description for the allow autoplay for website dialog.">
+        Detect and playback important media for a specific site.
+      </message>
       <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_DESCRIPTION_JAVASCRIPT" desc="The description for the allow Javascript for website dialog.">
         Allow JavaScript on the following site.
       </message>
@@ -636,6 +642,9 @@ particular permission.">
       <message name="IDS_WEBSITE_SETTINGS_CATEGORY_COOKIE_ALLOWED" desc="Summary text explaining that sites are allowed to use cookies and that it is the recommended setting.">
         Allow sites to save and read cookie data (recommended)
       </message>
+      <message name="IDS_WEBSITE_SETTINGS_CATEGORY_AUTOPLAY_ALLOWED" desc="Summary text explaining that sites are allowed to  autoplay videos and that it is the recommended setting.">
+        Allow sites to autoplay important media (recommended)
+      </message>
       <message name="IDS_WEBSITE_SETTINGS_PERMISSIONS_ALLOW" desc="Summary text explaining that Chrome will allow a website to access some permission, e.g. JavaScript: allow.">
         Allow
       </message>