Bug 77104 - Remove Account prompt should say which account

r=biesi sr=sspitzer a=sspitzer

mailnews/base/prefs/resources/content/AccountManager.js

@@ -482,6 +482,7 @@ function onRemoveAccount(event) {
 
   var server = account.incomingServer;
   var type = server.type;
+  var prettyName = server.prettyName;
 
   var protocolinfo = Components.classes["@mozilla.org/messenger/protocol/info;1?type=" + type].getService(Components.interfaces.nsIMsgProtocolInfo);
   var canDelete = protocolinfo.canDelete;
@@ -492,9 +493,17 @@ function onRemoveAccount(event) {
     return;
 
   var confirmRemoveAccount =
-    gPrefsBundle.getString("confirmRemoveAccount");
-  if (!window.confirm(confirmRemoveAccount)) 
+    gPrefsBundle.getFormattedString("confirmRemoveAccount", [prettyName]);
+
+  var confirmTitle = gPrefsBundle.getString("confirmRemoveAccountTitle");
+
+  var promptService =
+    Components.classes["@mozilla.org/embedcomp/prompt-service;1"].
+               getService(Components.interfaces.nsIPromptService);
+  if (!promptService ||
+      !promptService.confirm(window, confirmTitle, confirmRemoveAccount)) {
     return;
+  }
 
   try {
     // clear cached data out of the account array

mailnews/base/prefs/resources/locale/en-US/prefs.properties

@@ -43,7 +43,9 @@ enterValidEmailPrefix=Please enter a valid email address.
 enterValidHostname=Please enter a valid hostname.
 failedRemoveAccount=Failed to remove this account.
 failedDuplicateAccount=Failed to duplicate this account.
-confirmRemoveAccount=Are you sure you want to remove this account?
+#LOCALIZATION NOTE: confirmRemoveAccount: %S is the account pretty name
+confirmRemoveAccount=Are you sure you want to remove the account "%S"?
+confirmRemoveAccountTitle=Remove Account
 #LOCALIZATION NOTE: accountName: %1$S is server name, %2$S is user name
 accountName=%1$S - %2$S