Add transport security state generator tests.

net/tools/transport_security_state_generator/resources/transport_security_state_static.template

Index: net/tools/transport_security_state_generator/resources/transport_security_state_static.template
diff --git a/net/tools/transport_security_state_generator/resources/transport_security_state_static.template b/net/tools/transport_security_state_generator/resources/transport_security_state_static.template
index be15c42521814100dde8082aa3f8825c73980418..2310275893357e48830c15ab1ce0baafbb40ee0d 100644
--- a/net/tools/transport_security_state_generator/resources/transport_security_state_static.template
+++ b/net/tools/transport_security_state_generator/resources/transport_security_state_static.template
@@ -9,6 +9,8 @@
 
 #include <stdint.h>
 
+#include "net/http/transport_security_state_structs.h"
+
 enum SecondLevelDomainName [[DOMAIN_IDS]];
 
 // These are SubjectPublicKeyInfo hashes for public key pinning. The
@@ -29,13 +31,7 @@ static const char kNoReportURI[] = "";
 
 [[ACCEPTABLE_CERTS]]
 
-struct Pinset {
-  const char* const* const accepted_pins;
-  const char* const* const rejected_pins;
-  const char* const report_uri;
-};
-
-static const struct Pinset kPinsets[] = [[PINSETS]];
+static const struct net::Pinset kPinsets[] = [[PINSETS]];
 
 // kHSTSHuffmanTree describes a Huffman tree. The nodes of the tree are pairs
 // of uint8s. The last node in the array is the root of the tree. Each pair is