Make element removal methods in DictionaryValue and ListValue take scoped_ptr's as outparams.

chrome/browser/policy/cloud/component_cloud_policy_store.cc

Index: chrome/browser/policy/cloud/component_cloud_policy_store.cc
diff --git a/chrome/browser/policy/cloud/component_cloud_policy_store.cc b/chrome/browser/policy/cloud/component_cloud_policy_store.cc
index 20bf9555b51de1095d9e5ef65b306fa333c841f9..3a9c5d63d65b0da01ee57022660b00f39767db86 100644
--- a/chrome/browser/policy/cloud/component_cloud_policy_store.cc
+++ b/chrome/browser/policy/cloud/component_cloud_policy_store.cc
@@ -322,7 +322,7 @@ bool ComponentCloudPolicyStore::ParsePolicy(const std::string& data,
     if (!dict->GetDictionaryWithoutPathExpansion(it.key(), &description))
       return false;
 
-    base::Value* value = NULL;
+    scoped_ptr<base::Value> value;
     if (!description->RemoveWithoutPathExpansion(kValue, &value))
       return false;
 
@@ -336,7 +336,7 @@ bool ComponentCloudPolicyStore::ParsePolicy(const std::string& data,
     // If policy for components is ever used for device-level settings then
     // this must support a configurable scope; assuming POLICY_SCOPE_USER is
     // fine for now.
-    policy->Set(it.key(), level, POLICY_SCOPE_USER, value, NULL);
+    policy->Set(it.key(), level, POLICY_SCOPE_USER, value.release(), NULL);
   }
 
   return true;