Use std::function instead of base::Callback in net/http2/.

net/http2/decoder/payload_decoders/altsvc_payload_decoder_test.cc

 // Copyright 2016 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 "net/http2/decoder/payload_decoders/altsvc_payload_decoder.h"
 
 #include <stddef.h>
 
 #include <string>
 
-#include "base/bind.h"
 #include "base/logging.h"
 #include "net/http2/decoder/frame_parts.h"
 #include "net/http2/decoder/frame_parts_collector.h"
 #include "net/http2/decoder/http2_frame_decoder_listener.h"
 #include "net/http2/decoder/payload_decoders/payload_decoder_base_test_util.h"
 #include "net/http2/http2_constants.h"
 #include "net/http2/http2_structures_test_util.h"
 #include "net/http2/tools/http2_frame_builder.h"
 #include "net/http2/tools/http2_random.h"
 #include "net/http2/tools/random_decoder_test.h"
@@ skipping 59 matching lines @@
     : public AbstractPayloadDecoderTest<AltSvcPayloadDecoder,
                                         AltSvcPayloadDecoderPeer,
                                         Listener> {};
 
 // Confirm we get an error if the payload is not long enough to hold
 // Http2AltSvcFields and the indicated length of origin.
 TEST_F(AltSvcPayloadDecoderTest, Truncated) {
   Http2FrameBuilder fb;
   fb.Append(Http2AltSvcFields{0xffff});  // The longest possible origin length.
   fb.Append("Too little origin!");
-  EXPECT_TRUE(VerifyDetectsFrameSizeError(
-      0, fb.buffer(),
-      base::Bind(&AbstractPayloadDecoderTest::SucceedingApproveSize)));
+  EXPECT_TRUE(
+      VerifyDetectsFrameSizeError(0, fb.buffer(), /*approve_size*/ nullptr));
 }
 
 class AltSvcPayloadLengthTests : public AltSvcPayloadDecoderTest,
                                  public ::testing::WithParamInterface<
                                      ::testing::tuple<uint16_t, uint32_t>> {
  protected:
   AltSvcPayloadLengthTests()
       : origin_length_(::testing::get<0>(GetParam())),
         value_length_(::testing::get<1>(GetParam())) {
     VLOG(1) << "################  origin_length_=" << origin_length_
@@ skipping 20 matching lines @@
                           RandStreamId());
   set_frame_header(header);
   FrameParts expected(header);
   expected.SetAltSvcExpected(origin, value);
   ASSERT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net