Wire up the policy for controlling pinned apps in the ash launcher.

chrome/browser/policy/policy_error_map.h

Index: chrome/browser/policy/policy_error_map.h
diff --git a/chrome/browser/policy/policy_error_map.h b/chrome/browser/policy/policy_error_map.h
index 8a513634ea84cf31ed56f447084eba528bcedd88..80d266a966984f9ac3b6f97d68c74da7074f0428 100644
--- a/chrome/browser/policy/policy_error_map.h
+++ b/chrome/browser/policy/policy_error_map.h
@@ -39,6 +39,12 @@ class PolicyErrorMap {
                 const std::string& subkey,
                 int message_id);
 
+  // Adds an entry with key |policy|, list index |index|, and the error message
+  // corresponding to |message_id| in grit/generated_resources.h to the map.
+  void AddError(const std::string& policy,
+                int index,
+                int message_id);
+
   // Adds an entry with key |policy| and the error message corresponding to
   // |message_id| in grit/generated_resources.h to the map and replaces the
   // placeholder within the error message with |replacement_string|.
@@ -54,6 +60,14 @@ class PolicyErrorMap {
                 int message_id,
                 const std::string& replacement_string);
 
+  // Adds an entry with key |policy|, list index |index| and the error message
+  // corresponding to |message_id| in grit/generated_resources.h to the map.
+  // Replaces the placeholder in the error message with |replacement_string|.
+  void AddError(const std::string& policy,
+                int index,
+                int message_id,
+                const std::string& replacement_string);
+
   // Returns all the error messages stored for |policy|, separated by a white
   // space. Returns an empty string if there are no errors for |policy|.
   string16 GetErrors(const std::string& policy);