Add transport security state generator tests.

net/http/transport_security_state.h

Index: net/http/transport_security_state.h
diff --git a/net/http/transport_security_state.h b/net/http/transport_security_state.h
index a55cf62d417cada4728bc7a810b4efb6980e8b17..ccdb9d7ae3fbe582d48390e6b510886c6c5a4fe5 100644
--- a/net/http/transport_security_state.h
+++ b/net/http/transport_security_state.h
@@ -19,6 +19,7 @@
 #include "net/base/expiring_cache.h"
 #include "net/base/hash_value.h"
 #include "net/base/net_export.h"
+#include "net/http/transport_security_state_structs.h"
 #include "url/gurl.h"
 
 namespace net {
@@ -27,6 +28,22 @@ class HostPortPair;
 class SSLInfo;
 class X509Certificate;
 
+// Sets the transport security state data source.
+void NET_EXPORT_PRIVATE
+SetTransportSecurityStateSource(const uint8_t* hsts_huffman_tree,
+                                const size_t hsts_huffman_tree_size,
+                                const uint8_t* preloaded_hsts_data,
+                                const size_t preloaded_hsts_bits,
+                                const size_t hsts_root_position,
+                                const char* const* expect_ct_report_uris,
+                                const char* const* expect_staple_report_uris,
+                                const struct Pinset hsts_pinsets[],
+                                const size_t hsts_pinsets_count);
+
+// Sets the transport security state data source back to the default source
+// (transport_security_state_static.h).
+void NET_EXPORT_PRIVATE SetDefaultTransportSecurityStateSource();
+
 // Tracks which hosts have enabled strict transport security and/or public
 // key pins.
 //