Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.cpp
index d27ea037fb55dcbf75c3dad3883026336003de15..8f5e88bb2fb920b5560ce1fe2a40c4158e5a4366 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.cpp
@@ -106,7 +106,7 @@ IDBKeyPath::IDBKeyPath(const String& string)
 
 IDBKeyPath::IDBKeyPath(const Vector<String>& array)
     : m_type(ArrayType), m_array(array) {
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   for (size_t i = 0; i < m_array.size(); ++i)
     ASSERT(!m_array[i].isNull());
 #endif
@@ -123,7 +123,7 @@ IDBKeyPath::IDBKeyPath(const StringOrStringSequence& keyPath) {
     ASSERT(keyPath.isStringSequence());
     m_type = ArrayType;
     m_array = keyPath.getAsStringSequence();
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
     for (size_t i = 0; i < m_array.size(); ++i)
       ASSERT(!m_array[i].isNull());
 #endif