Support x509 certificate on iOS.

net/base/ev_root_ca_metadata.h

Index: net/base/ev_root_ca_metadata.h
diff --git a/net/base/ev_root_ca_metadata.h b/net/base/ev_root_ca_metadata.h
index 57ebe807694188c2bf47488d031ab608d5df2fac..292c5ea028d408da62d726ee0465ee9478fb0c9e 100644
--- a/net/base/ev_root_ca_metadata.h
+++ b/net/base/ev_root_ca_metadata.h
@@ -7,7 +7,7 @@
 
 #include "build/build_config.h"
 
-#if defined(USE_NSS)
+#if defined(USE_NSS) || defined(OS_IOS)
 #include <secoidt.h>
 #endif
 
@@ -30,7 +30,7 @@ namespace net {
 // extended-validation (EV) certificates.
 class NET_EXPORT_PRIVATE EVRootCAMetadata {
  public:
-#if defined(USE_NSS)
+#if defined(USE_NSS) || defined(OS_IOS)
   typedef SECOidTag PolicyOID;
 #elif defined(OS_WIN)
   typedef const char* PolicyOID;
@@ -38,7 +38,7 @@ class NET_EXPORT_PRIVATE EVRootCAMetadata {
 
   static EVRootCAMetadata* GetInstance();
 
-#if defined(USE_NSS) || defined(OS_WIN)
+#if defined(USE_NSS) || defined(OS_WIN) || defined(OS_IOS)
   // Returns true if policy_oid is an EV policy OID of some root CA.
   bool IsEVPolicyOID(PolicyOID policy_oid) const;
 
@@ -63,7 +63,7 @@ class NET_EXPORT_PRIVATE EVRootCAMetadata {
   EVRootCAMetadata();
   ~EVRootCAMetadata();
 
-#if defined(USE_NSS)
+#if defined(USE_NSS) || defined(OS_IOS)
   typedef std::map<SHA1HashValue, std::vector<PolicyOID>,
                    SHA1HashValueLessThan> PolicyOIDMap;