[Extensions] Convert some callers of ScriptContext::CallFunction

extensions/renderer/json_schema_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/renderer/module_system_test.h"
 #include "extensions/renderer/v8_schema_registry.h"
 #include "gin/dictionary.h"
 #include "grit/extensions_renderer_resources.h"
 
 namespace extensions {
 
 class JsonSchemaTest : public ModuleSystemTest {
  public:
   void SetUp() override {
     ModuleSystemTest::SetUp();
 
     env()->RegisterModule("json_schema", IDR_JSON_SCHEMA_JS);
     env()->RegisterModule("utils", IDR_UTILS_JS);
 
     env()->module_system()->RegisterNativeHandler(
         "schema_registry", schema_registry_.AsNativeHandler());
 
     env()->RegisterTestFile("json_schema_test", "json_schema_test.js");
   }
 
  protected:
   void TestFunction(const std::string& test_name) {
-    env()->module_system()->CallModuleMethod("json_schema_test", test_name);
+    env()->module_system()->CallModuleMethodSafe("json_schema_test", test_name);
   }
 
  private:
   V8SchemaRegistry schema_registry_;
 };
 
 TEST_F(JsonSchemaTest, TestFormatError) {
   TestFunction("testFormatError");
 }
 
@@ skipping 63 matching lines @@
 
 TEST_F(JsonSchemaTest, TestCheckSchemaOverlap) {
   TestFunction("testCheckSchemaOverlap");
 }
 
 TEST_F(JsonSchemaTest, TestInstanceOf) {
   TestFunction("testInstanceOf");
 }
 
 }  // namespace extensions