[Smart Lock] Auto sign-in snackbar UI.

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 55190869bd515192e5d9495f85402ca7eab0f604..5ff1551868da058d31e3a4a797ebefb5ee953064 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -278,11 +278,14 @@ CHAR-LIMIT guidelines:
       <message name="IDS_PREFS_SMART_LOCK_FOR_PASSWORDS" desc="The brand name of the password manager to be displayed in preferences instead of the title 'Save Passwords' when a user is signed in. [CHAR-LIMIT=32]">
         Smart Lock for Passwords
       </message>
-      <message name="IDS_PASSWORDS_AUTO_SIGNIN_TITLE" desc="Title for checkbox to enable automatically signing the user in to websites">
+      <message name="IDS_PASSWORDS_AUTO_SIGNIN_TITLE" desc="Title for checkbox to enable automatically signing the user in to a websites">
         Auto Sign-in
       </message>
+      <message name="IDS_PASSWORDS_AUTO_SIGNIN_MESSAGE" desc="Message shown whenthe user is automatically signed in to a website">
+        Signed in as <ph name="USERNAME">%1$s<ex>don.john.lemon@gmail.com</ex></ph>
+      </message>
       <message name="IDS_PASSWORDS_AUTO_SIGNIN_DESCRIPTION" desc="Text under 'Auto sign-in' checkbox">
-       Automatically sign in to websites using stored credentials. When the feature is off, you'll be asked for verification every time before signing in to a website.
+        Automatically sign in to websites using stored credentials. When the feature is off, you'll be asked for verification every time before signing in to a website.
       </message>
       <message name="IDS_SECTION_SAVED_PASSWORDS" desc="Header for the list of passwords that have been saved in Chrome. [CHAR-LIMIT=32]">
         Passwords