Remove dependence on a message loop for net::PathBuilder.

net/cert/internal/cert_issuer_source_static_unittest.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/cert/internal/cert_issuer_source_static.h"
 
 #include "base/bind.h"
 #include "net/cert/internal/cert_errors.h"
 #include "net/cert/internal/parsed_certificate.h"
 #include "net/cert/internal/test_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
 
-void NotCalled(CertIssuerSource::Request* req) {
-  ADD_FAILURE() << "NotCalled was called";
-}
-
 ::testing::AssertionResult ReadTestPem(const std::string& file_name,
                                        const std::string& block_name,
                                        std::string* result) {
   const PemBlockMapping mappings[] = {
       {block_name.c_str(), result},
   };
 
   return ReadTestDataFromPemFile(file_name, mappings);
 }
 
@@ skipping 99 matching lines @@
 
   ASSERT_EQ(1U, issuers.size());
   EXPECT_TRUE(issuers[0] == root_);
 }
 
 // CertIssuerSourceStatic never returns results asynchronously.
 TEST_F(CertIssuerSourceStaticTest, IsNotAsync) {
   CertIssuerSourceStatic source;
   source.AddCert(i1_1_);
   std::unique_ptr<CertIssuerSource::Request> request;
-  source.AsyncGetIssuersOf(c1_.get(), base::Bind(&NotCalled), &request);
+  source.AsyncGetIssuersOf(c1_.get(), &request);
   EXPECT_EQ(nullptr, request);
 }
 
 }  // namespace
 
 }  // namespace net