favor DCHECK_CURRENTLY_ON for better logs in content/browser/[f-p]*

content/browser/indexed_db/indexed_db_browsertest.cc

Index: content/browser/indexed_db/indexed_db_browsertest.cc
diff --git a/content/browser/indexed_db/indexed_db_browsertest.cc b/content/browser/indexed_db/indexed_db_browsertest.cc
index 9bfad25c95b980be900fa8d58d015410cdce14d7..21f6ad671169d1a724f4d752361451104f6c2528 100644
--- a/content/browser/indexed_db/indexed_db_browsertest.cc
+++ b/content/browser/indexed_db/indexed_db_browsertest.cc
@@ -125,7 +125,7 @@ class IndexedDBBrowserTest : public ContentBrowserTest {
           base::Bind(&IndexedDBBrowserTest::SetTempQuota, bytes, qm));
       return;
     }
-    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+    DCHECK_CURRENTLY_ON(BrowserThread::IO);
     qm->SetTemporaryGlobalOverrideQuota(bytes, storage::QuotaCallback());
     // Don't return until the quota has been set.
     scoped_refptr<base::ThreadTestHelper> helper(new base::ThreadTestHelper(