Add unittests for HSTS decoding.

net/http/transport_security_state_static.h

Index: net/http/transport_security_state_static.h
diff --git a/net/http/transport_security_state_static.h b/net/http/transport_security_state_static.h
index 7b3069b2c1916f4c20ff84a13612520f4509d47c..0aeeafac8921b59dfabe66a0164a1ceeedc0ed08 100644
--- a/net/http/transport_security_state_static.h
+++ b/net/http/transport_security_state_static.h
@@ -9,6 +9,8 @@
 
 #include <stdint.h>
 
+#include "net/http/transport_security_state_source.h"
+
 enum SecondLevelDomainName {
   DOMAIN_NOT_PINNED,
   DOMAIN_GOOGLE_COM,
@@ -780,13 +782,7 @@ static const char* const kYahooAcceptableCerts[] = {
     NULL,
 };
 
-struct Pinset {
-  const char* const* const accepted_pins;
-  const char* const* const rejected_pins;
-  const char* const report_uri;
-};
-
-static const struct Pinset kPinsets[] = {
+static const net::TransportSecurityStateSource::Pinset kPinsets[] = {
     {kDropboxAcceptableCerts, kNoRejectedPublicKeys, kDropboxReportURI},
     {kFacebookAcceptableCerts, kNoRejectedPublicKeys, kNoReportURI},
     {kGoogleAcceptableCerts, kNoRejectedPublicKeys, kGoogleReportURI},
@@ -16341,4 +16337,11 @@ static const uint8_t kPreloadedHSTSData[] = {
 static const unsigned kPreloadedHSTSBits = 1489857;
 static const unsigned kHSTSRootPosition = 1489184;
 
+static const net::TransportSecurityStateSource kHSTSSource = {
+    kHSTSHuffmanTree,        sizeof(kHSTSHuffmanTree),
+    kPreloadedHSTSData,      kPreloadedHSTSBits,
+    kHSTSRootPosition,       kExpectCTReportURIs,
+    kExpectStapleReportURIs, kPinsets,
+    arraysize(kPinsets)};
+
 #endif  // NET_HTTP_TRANSPORT_SECURITY_STATE_STATIC_H_