mojo::Serialize*_() calls now propogate/return validation errors.

mojo/public/cpp/bindings/tests/map_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 "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/cpp/bindings/lib/array_serialization.h"
 #include "mojo/public/cpp/bindings/lib/bindings_internal.h"
 #include "mojo/public/cpp/bindings/lib/fixed_buffer.h"
 #include "mojo/public/cpp/bindings/lib/map_serialization.h"
 #include "mojo/public/cpp/bindings/lib/validate_params.h"
@@ skipping 228 matching lines @@
 TEST_F(MapTest, ArrayOfMap) {
   {
     Array<Map<int32_t, int8_t>> array(1);
     array[0].insert(1, 42);
 
     size_t size = GetSerializedSize_(array);
     FixedBufferForTesting buf(size);
     Array_Data<Map_Data<int32_t, int8_t>*>* data;
     ArrayValidateParams validate_params(
         0, false, new ArrayValidateParams(0, false, nullptr));
-    SerializeArray_(&array, &buf, &data, &validate_params);
+    EXPECT_EQ(internal::ValidationError::VALIDATION_ERROR_NONE,
+              SerializeArray_(&array, &buf, &data, &validate_params));
 
     Array<Map<int32_t, int8_t>> deserialized_array;
     Deserialize_(data, &deserialized_array);
 
     ASSERT_EQ(1u, deserialized_array.size());
     ASSERT_EQ(1u, deserialized_array[0].size());
     ASSERT_EQ(42, deserialized_array[0].at(1));
   }
 
   {
     Array<Map<String, Array<bool>>> array(1);
     Array<bool> map_value(2);
     map_value[0] = false;
     map_value[1] = true;
     array[0].insert("hello world", map_value.Pass());
 
     size_t size = GetSerializedSize_(array);
     FixedBufferForTesting buf(size);
     Array_Data<Map_Data<String_Data*, Array_Data<bool>*>*>* data;
     ArrayValidateParams validate_params(
         0, false, new ArrayValidateParams(
                       0, false, new ArrayValidateParams(0, false, nullptr)));
-    SerializeArray_(&array, &buf, &data, &validate_params);
+    EXPECT_EQ(internal::ValidationError::VALIDATION_ERROR_NONE,
+              SerializeArray_(&array, &buf, &data, &validate_params));
 
     Array<Map<String, Array<bool>>> deserialized_array;
     Deserialize_(data, &deserialized_array);
 
     ASSERT_EQ(1u, deserialized_array.size());
     ASSERT_EQ(1u, deserialized_array[0].size());
     ASSERT_FALSE(deserialized_array[0].at("hello world")[0]);
     ASSERT_TRUE(deserialized_array[0].at("hello world")[1]);
   }
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo