Mojo C++ bindings: add a new mode to generator to use native STL/WTF types

mojo/public/cpp/bindings/tests/serialization_warning_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.
 
 // Serialization warnings are only recorded when DLOG is enabled.
 #if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON)
 
 #include <stddef.h>
 #include <utility>
 
@@ skipping 101 matching lines @@
               mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER);
 
   test_struct = Struct3::New();
   test_struct->struct_1 = Struct1::New();
 
   TestWarning(std::move(test_struct), mojo::internal::VALIDATION_ERROR_NONE);
 }
 
 TEST_F(SerializationWarningTest, ArrayOfStructsInStruct) {
   Struct4Ptr test_struct(Struct4::New());
-  EXPECT_TRUE(!test_struct->data);
-
-  TestWarning(std::move(test_struct),
-              mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER);
-
-  test_struct = Struct4::New();
   test_struct->data.resize(1);
 
   TestWarning(std::move(test_struct),
               mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER);
 
   test_struct = Struct4::New();
   test_struct->data.resize(0);
 
   TestWarning(std::move(test_struct), mojo::internal::VALIDATION_ERROR_NONE);
 
   test_struct = Struct4::New();
   test_struct->data.resize(1);
   test_struct->data[0] = Struct1::New();
 
   TestWarning(std::move(test_struct), mojo::internal::VALIDATION_ERROR_NONE);
 }
 
 TEST_F(SerializationWarningTest, FixedArrayOfStructsInStruct) {
   Struct5Ptr test_struct(Struct5::New());
-  EXPECT_TRUE(!test_struct->pair);
-
-  TestWarning(std::move(test_struct),
-              mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER);
-
-  test_struct = Struct5::New();
   test_struct->pair.resize(1);
   test_struct->pair[0] = Struct1::New();
 
   TestWarning(std::move(test_struct),
               mojo::internal::VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER);
 
   test_struct = Struct5::New();
   test_struct->pair.resize(2);
   test_struct->pair[0] = Struct1::New();
   test_struct->pair[1] = Struct1::New();
 
   TestWarning(std::move(test_struct), mojo::internal::VALIDATION_ERROR_NONE);
 }
 
-TEST_F(SerializationWarningTest, StringInStruct) {
-  Struct6Ptr test_struct(Struct6::New());
-  EXPECT_TRUE(!test_struct->str);
-
-  TestWarning(std::move(test_struct),
-              mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER);
-
-  test_struct = Struct6::New();
-  test_struct->str = "hello world";
-
-  TestWarning(std::move(test_struct), mojo::internal::VALIDATION_ERROR_NONE);
-}
-
 TEST_F(SerializationWarningTest, ArrayOfArraysOfHandles) {
   Array<Array<ScopedHandle>> test_array = CreateTestNestedHandleArray();
   test_array[0] = nullptr;
   test_array[1][0] = ScopedHandle();
 
   ContainerValidateParams validate_params_0(
       0, true, new ContainerValidateParams(0, true, nullptr));
   TestArrayWarning(std::move(test_array), mojo::internal::VALIDATION_ERROR_NONE,
                    &validate_params_0);
 
@@ skipping 66 matching lines @@
 
   TestUnionWarning(std::move(handle),
                    mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo
 
 #endif