Stop FetchDataLoaderTest from using [Web|Fetch]DataConsumerHandle.

third_party/WebKit/Source/modules/fetch/FormDataBytesConsumerTest.cpp

Index: third_party/WebKit/Source/modules/fetch/FormDataBytesConsumerTest.cpp
diff --git a/third_party/WebKit/Source/modules/fetch/FormDataBytesConsumerTest.cpp b/third_party/WebKit/Source/modules/fetch/FormDataBytesConsumerTest.cpp
index 94ac06429a0525753bc56e077e34be7d4b305546..b2100272e7fc42f6f3453201fa711f6161ce7780 100644
--- a/third_party/WebKit/Source/modules/fetch/FormDataBytesConsumerTest.cpp
+++ b/third_party/WebKit/Source/modules/fetch/FormDataBytesConsumerTest.cpp
@@ -27,6 +27,7 @@ using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::Return;
 using Checkpoint = ::testing::StrictMock<::testing::MockFunction<void(int)>>;
+using MockBytesConsumer = BytesConsumerTestUtil::MockBytesConsumer;
 
 String toString(const Vector<char>& v)
 {
@@ -57,24 +58,6 @@ public:
     void onStateChange() override {}
 };
 
-class MockBytesConsumer : public BytesConsumer {
-public:
-    static MockBytesConsumer* create() { return new ::testing::StrictMock<MockBytesConsumer>(); }
-
-    MOCK_METHOD2(beginRead, Result(const char**, size_t*));
-    MOCK_METHOD1(endRead, Result(size_t));
-    MOCK_METHOD1(setClient, void(Client*));
-    MOCK_METHOD0(clearClient, void());
-    MOCK_METHOD0(cancel, void());
-    MOCK_CONST_METHOD0(getPublicState, PublicState());
-    MOCK_CONST_METHOD0(getError, Error());
-
-    String debugName() const override { return "MockBytesConsumer"; }
-
-protected:
-    MockBytesConsumer() = default;
-};
-
 class FormDataBytesConsumerTest : public ::testing::Test {
 public:
     FormDataBytesConsumerTest() : m_page(DummyPageHolder::create()) {}