Remove mojo::WTFArray.

mojo/public/cpp/bindings/tests/wtf_types_unittest.cc

Index: mojo/public/cpp/bindings/tests/wtf_types_unittest.cc
diff --git a/mojo/public/cpp/bindings/tests/wtf_types_unittest.cc b/mojo/public/cpp/bindings/tests/wtf_types_unittest.cc
index 8d9709c6c1c70c51ac2225e7627e8ad21cb73639..9a20cc45a4b7cbea09a0199d03a6022dfd6e96cb 100644
--- a/mojo/public/cpp/bindings/tests/wtf_types_unittest.cc
+++ b/mojo/public/cpp/bindings/tests/wtf_types_unittest.cc
@@ -106,11 +106,11 @@ void ExpectStringMap(
 
 }  // namespace
 
-TEST_F(WTFTypesTest, Serialization_WTFArrayToWTFArray) {
+TEST_F(WTFTypesTest, Serialization_WTFVectorToWTFVector) {
   using MojomType = ArrayDataView<StringDataView>;
 
-  WTFArray<WTF::String> strs = ConstructStringArray();
-  auto cloned_strs = strs.Clone();
+  WTF::Vector<WTF::String> strs = ConstructStringArray();
+  auto cloned_strs = strs;
 
   mojo::internal::SerializationContext context;
   size_t size =
@@ -123,13 +123,13 @@ TEST_F(WTFTypesTest, Serialization_WTFArrayToWTFArray) {
   mojo::internal::Serialize<MojomType>(cloned_strs, &buf, &data,
                                        &validate_params, &context);
 
-  WTFArray<WTF::String> strs2;
+  WTF::Vector<WTF::String> strs2;
   mojo::internal::Deserialize<MojomType>(data, &strs2, &context);
 
-  EXPECT_TRUE(strs.Equals(strs2));
+  EXPECT_EQ(strs, strs2);
 }
 
-TEST_F(WTFTypesTest, Serialization_WTFVectorToWTFVector) {
+TEST_F(WTFTypesTest, Serialization_WTFVectorToStlVector) {
   using MojomType = ArrayDataView<StringDataView>;
 
   WTF::Vector<WTF::String> strs = ConstructStringArray();
@@ -146,28 +146,7 @@ TEST_F(WTFTypesTest, Serialization_WTFVectorToWTFVector) {
   mojo::internal::Serialize<MojomType>(cloned_strs, &buf, &data,
                                        &validate_params, &context);
 
-  WTF::Vector<WTF::String> strs2;
-  mojo::internal::Deserialize<MojomType>(data, &strs2, &context);
-
-  EXPECT_EQ(strs, strs2);
-}
-
-TEST_F(WTFTypesTest, Serialization_WTFArrayToMojoArray) {
-  using MojomType = ArrayDataView<StringDataView>;
-
-  WTFArray<WTF::String> strs = ConstructStringArray();
-
-  mojo::internal::SerializationContext context;
-  size_t size = mojo::internal::PrepareToSerialize<MojomType>(strs, &context);
-
-  mojo::internal::FixedBufferForTesting buf(size);
-  typename mojo::internal::MojomTypeTraits<MojomType>::Data* data;
-  mojo::internal::ContainerValidateParams validate_params(
-      0, true, new mojo::internal::ContainerValidateParams(0, false, nullptr));
-  mojo::internal::Serialize<MojomType>(strs, &buf, &data, &validate_params,
-                                       &context);
-
-  Array<base::Optional<std::string>> strs2;
+  std::vector<base::Optional<std::string>> strs2;
   mojo::internal::Deserialize<MojomType>(data, &strs2, &context);
 
   ASSERT_EQ(4u, strs2.size());