Replace DCHECK(BrowserThread::CurrentlyOn) with DCHECK_CURRENTLY_ON in extensions.

chrome/browser/extensions/api/storage/policy_value_store.cc

Index: chrome/browser/extensions/api/storage/policy_value_store.cc
diff --git a/chrome/browser/extensions/api/storage/policy_value_store.cc b/chrome/browser/extensions/api/storage/policy_value_store.cc
index 4700095a0c1740f4de4dbcd2685773fe7e6d5a5b..900b7c7275c75f61fd0a3b47792e0f499b021b41 100644
--- a/chrome/browser/extensions/api/storage/policy_value_store.cc
+++ b/chrome/browser/extensions/api/storage/policy_value_store.cc
@@ -39,7 +39,7 @@ PolicyValueStore::PolicyValueStore(
 PolicyValueStore::~PolicyValueStore() {}
 
 void PolicyValueStore::SetCurrentPolicy(const policy::PolicyMap& policy) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   // Convert |policy| to a dictionary value. Only include mandatory policies
   // for now.
   base::DictionaryValue current_policy;