Upstream support for basic Http authentication.

chrome/android/java/strings/android_chrome_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit current_release="1" latest_public_release="0">
   <outputs>
     <output filename="values-am/android_chrome_strings.xml" lang="am" type="android" />
     <output filename="values-ar/android_chrome_strings.xml" lang="ar" type="android" />
     <output filename="values-bg/android_chrome_strings.xml" lang="bg" type="android" />
     <output filename="values-ca/android_chrome_strings.xml" lang="ca" type="android" />
     <output filename="values-cs/android_chrome_strings.xml" lang="cs" type="android" />
     <output filename="values-da/android_chrome_strings.xml" lang="da" type="android" />
     <output filename="values-de/android_chrome_strings.xml" lang="de" type="android" />
@@ skipping 288 matching lines @@
       <message name="IDS_CONTEXTMENU_SEARCH_WEB_FOR_IMAGE" desc="Context sensitive menu item for search-for-Image command in a new tab. [CHAR-LIMIT=30]">
         Search <ph name="SEARCH_ENGINE">%1$s<ex>Google</ex></ph> for this image
       </message>
       <message name="IDS_CONTEXTMENU_COPY_IMAGE" desc="Context sensitive menu item for copying an image to the clipboard. [CHAR-LIMIT=30]">
         Copy image
       </message>
       <message name="IDS_CONTEXTMENU_SAVE_VIDEO" desc="Context sensitive menu item for saving the selected video. [CHAR-LIMIT=30]">
         Save video
      </message>
 
+     <!-- Http authentication -->
+      <message name="IDS_ACCESSIBILITY_HTTP_AUTH_USERNAME_INPUT" desc="Content description for the http authentication pop-up username input field.">
+        Username
+      </message>
+      <message name="IDS_ACCESSIBILITY_HTTP_AUTH_PASSWORD_INPUT" desc="Content description for the http authentication pop-up password input field.">
+        Password
+      </message>
+
       <!-- Smartcard certificate support -->
       <message name="IDS_SMARTCARD_DIALOG_TITLE" desc="Title of a dialog asking whether to use Android default keystore or a smartcard for certificate authentication.">
         Choose certificate for authentication
       </message>
       <message name="IDS_SMARTCARD_CERTIFICATE_OPTION" desc="An option to use Smart Card when a dialog asking whether to use Android default keystore or a Smart Card for certificate authentication.">
         Smart card
       </message>
 
       <!-- App banner strings -->
       <message name="IDS_APP_BANNER_INSTALLING" desc="Button text indicating that an application is being installed. [CHAR-LIMIT=15]">
@@ skipping 29 matching lines @@
       <message name="IDS_UPDATE_FROM_MARKET" desc="Title of button that will direct the user to update TalkBack from the market (Play Store)">
         Update
       </message>
       <message name="IDS_CANCEL_TALKBACK_ALERT" desc="Title of button that will cancel the TalkBack alert dialog dialog.">
         Cancel
       </message>
 
     </messages>
   </release>
 </grit>