Add transport security state generator tests.

net/tools/transport_security_state_generator/preloaded_state_generator.h

 // Copyright (c) 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.
 
 #ifndef NET_TOOLS_TRANSPORT_SECURITY_STATE_GENERATOR_PRELOADED_STATE_GENERATOR_H_
 #define NET_TOOLS_TRANSPORT_SECURITY_STATE_GENERATOR_PRELOADED_STATE_GENERATOR_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 10 matching lines @@
 
 // PreloadedStateGenerator generates C++ code that contains the preloaded
 // entries in a way the Chromium code understands. The code that reads the
 // output can be found in net/http/transport_security_state.cc. The output gets
 // compiled into the binary.
 class PreloadedStateGenerator {
  public:
   PreloadedStateGenerator();
   ~PreloadedStateGenerator();
 
-  std::string Generate(const std::string& preload_template,
-                       const TransportSecurityStateEntries& entries,
-                       const DomainIDList& domain_ids,
-                       const Pinsets& pinsets,
-                       bool verbose);
+  bool Generate(const std::string& preload_template,
+                const TransportSecurityStateEntries& entries,
+                const DomainIDList& domain_ids,
+                const Pinsets& pinsets,
+                std::string* output);
 
  private:
   // TODO(Martijnc): Remove the domain IDs from the preload format.
   // https://crbug.com/661206.
   void ProcessDomainIds(const DomainIDList& domain_ids,
                         NameIDMap* map,
                         std::string* tpl);
   void ProcessSPKIHashes(const Pinsets& pinset, std::string* tpl);
   void ProcessExpectCTURIs(const TransportSecurityStateEntries& entries,
                            NameIDMap* expect_ct_report_uri_map,
                            std::string* tpl);
   void ProcessExpectStapleURIs(const TransportSecurityStateEntries& entries,
                                NameIDMap* expect_staple_report_uri_map,
                                std::string* tpl);
   void ProcessPinsets(const Pinsets& pinset,
                       NameIDMap* pinset_map,
                       std::string* tpl);
 };
 
 }  // namespace transport_security_state
 
 }  // namespace net
 
 #endif  // NET_TOOLS_TRANSPORT_SECURITY_STATE_GENERATOR_PRELOADED_STATE_GENERATOR_H_