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

chrome/browser/policy/configuration_policy_handler_chromeos.h

Index: chrome/browser/policy/configuration_policy_handler_chromeos.h
diff --git a/chrome/browser/policy/configuration_policy_handler_chromeos.h b/chrome/browser/policy/configuration_policy_handler_chromeos.h
index eb35d97725ca279ced5c42b1b0d87fb493d8ed30..dbe5dba5bc9c33cbd2d55dcde98ff72f5a85b3cc 100644
--- a/chrome/browser/policy/configuration_policy_handler_chromeos.h
+++ b/chrome/browser/policy/configuration_policy_handler_chromeos.h
@@ -44,6 +44,20 @@ class NetworkConfigurationPolicyHandler : public TypeCheckingPolicyHandler {
   DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationPolicyHandler);
 };
 
+// Maps the PinnedLauncherApps policy to the corresponding pref.
+class PinnedLauncherAppsPolicyHandler : public ExtensionListPolicyHandler {
+ public:
+  PinnedLauncherAppsPolicyHandler();
+  virtual ~PinnedLauncherAppsPolicyHandler();
+
+  // ExtensionListPolicyHandler methods:
+  virtual void ApplyPolicySettings(const PolicyMap& policies,
+                                   PrefValueMap* prefs) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PinnedLauncherAppsPolicyHandler);
+};
+
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_