[bindings] [devtools] Migrate the usage of ScriptValue.toJSONValue() to ScriptValue::to<JSONValuePt…

Source/modules/indexeddb/InspectorIndexedDBAgent.cpp

Index: Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
diff --git a/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp b/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
index d3613dc8b1ec3287d12e3c934f914225c563fb04..5bae8c6f7781a6cbfd9b4d594b489e132cdedbda 100644
--- a/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
+++ b/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
@@ -449,9 +449,12 @@ public:
         // FIXME: There are no tests for this error showing when a recursive
         // object is inspected.
         const String errorMessage("\"Inspection error. Maximum depth reached?\"");
-        RefPtr<JSONValue> keyJsonValue = idbCursor->key(m_scriptState.get()).toJSONValue(m_scriptState.get());
-        RefPtr<JSONValue> primaryKeyJsonValue = idbCursor->primaryKey(m_scriptState.get()).toJSONValue(m_scriptState.get());
-        RefPtr<JSONValue> valueJsonValue = idbCursor->value(m_scriptState.get()).toJSONValue(m_scriptState.get());
+        ScriptState* scriptState = m_scriptState.get();
+        v8::Isolate* isolate = scriptState->isolate();
+        ScriptState::Scope scope(scriptState);
+        RefPtr<JSONValue> keyJsonValue = ScriptValue::to<JSONValuePtr>(isolate, idbCursor->key(scriptState), exceptionState);
+        RefPtr<JSONValue> primaryKeyJsonValue = ScriptValue::to<JSONValuePtr>(isolate, idbCursor->primaryKey(scriptState), exceptionState);
+        RefPtr<JSONValue> valueJsonValue = ScriptValue::to<JSONValuePtr>(isolate, idbCursor->value(scriptState), exceptionState);
         String key = keyJsonValue ? keyJsonValue->toJSONString() : errorMessage;
         String value = valueJsonValue ? valueJsonValue->toJSONString() : errorMessage;
         String primaryKey = primaryKeyJsonValue ? primaryKeyJsonValue->toJSONString() : errorMessage;