Add CertIssuerSourceAia: authorityInfoAccess fetching for CertPathBuilder.

net/data/cert_issuer_source_aia_unittest/target_file_aia.pem

Index: net/data/cert_issuer_source_aia_unittest/target_file_aia.pem
diff --git a/net/data/cert_issuer_source_aia_unittest/target_file_aia.pem b/net/data/cert_issuer_source_aia_unittest/target_file_aia.pem
new file mode 100644
index 0000000000000000000000000000000000000000..c27a3b84658dad90d8be2980a08816d3c00e907c
--- /dev/null
+++ b/net/data/cert_issuer_source_aia_unittest/target_file_aia.pem
@@ -0,0 +1,88 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 1 (0x1)
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: CN=I
+        Validity
+            Not Before: Jan  1 12:00:00 2015 GMT
+            Not After : Jan  1 12:00:00 2016 GMT
+        Subject: CN=target
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:d7:57:f0:84:8a:bb:0a:3c:25:28:15:47:b5:a1:
+                    45:29:cc:98:5f:a2:eb:c2:7a:72:50:3b:86:aa:f8:
+                    1e:5d:43:19:33:f2:d5:d6:db:4c:48:ee:cd:ad:15:
+                    09:67:04:cd:b2:52:5a:1a:25:ef:1e:18:84:6e:8a:
+                    28:0d:32:e5:3d:45:a1:28:4d:74:08:18:9b:9f:aa:
+                    fb:e7:27:e2:06:58:42:d0:5b:23:c3:dc:3c:4f:e5:
+                    7a:07:5f:03:5a:d3:93:f5:e7:db:37:be:58:56:32:
+                    42:fa:cf:3a:b0:f5:12:cc:c0:3e:8b:83:04:7f:97:
+                    70:95:d1:06:a2:ae:c0:11:ac:5c:51:57:85:02:1b:
+                    bf:24:77:44:e2:19:a1:d7:75:96:77:8b:ee:75:32:
+                    7d:fc:f2:77:06:07:c4:dd:66:77:08:ed:b9:4c:52:
+                    e0:e2:be:87:f5:e0:ac:2c:0f:9b:9f:7c:2c:59:fb:
+                    b2:61:cf:8c:cb:df:bf:9c:b4:bd:70:16:e2:bd:ca:
+                    f6:07:d0:bd:13:9f:a6:8f:a8:95:b8:78:20:85:65:
+                    2e:2e:6e:03:93:a5:a5:ca:5e:4a:4b:0b:ad:1f:94:
+                    34:4b:f4:fc:ad:19:77:16:00:51:6e:b9:4d:d5:98:
+                    8c:d9:3a:5a:49:50:e5:76:e1:ac:17:6b:4e:e0:87:
+                    7c:87
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                83:57:4D:6B:12:B6:EE:B3:65:45:E7:EE:44:E5:49:59:A1:41:C8:56
+            X509v3 Authority Key Identifier: 
+                keyid:4A:3F:36:DB:AC:83:60:8A:A2:E9:24:25:39:A0:47:00:C2:71:E3:FE
+
+            Authority Information Access: 
+                CA Issuers - URI:file:///dev/null
+
+            X509v3 CRL Distribution Points: 
+
+                Full Name:
+                  URI:http://url-for-crl/I.crl
+
+            X509v3 Key Usage: critical
+                Digital Signature, Key Encipherment
+            X509v3 Extended Key Usage: 
+                TLS Web Server Authentication, TLS Web Client Authentication
+    Signature Algorithm: sha256WithRSAEncryption
+         5a:cb:68:53:df:49:59:1b:71:e8:72:ab:45:2c:06:fd:16:d7:
+         c3:70:88:db:55:2d:00:a4:c8:6d:31:ca:ad:0d:e0:21:bb:04:
+         55:65:59:3f:4a:b2:a2:98:a1:a1:1e:3f:1e:50:53:c6:cb:01:
+         8a:c5:39:77:89:9e:a9:ba:bb:2a:7b:c0:0f:30:b6:0d:21:8f:
+         ab:b3:53:8e:9d:8e:05:8f:c5:8c:22:26:f9:e6:f1:03:0b:d0:
+         53:56:a3:38:42:50:d2:63:d9:15:d6:e9:56:12:62:13:c0:87:
+         d9:10:81:39:55:c9:14:db:e1:ff:67:9b:65:0e:0b:78:70:3a:
+         b2:0a:44:09:e3:5e:5d:f1:c7:a5:bb:57:d0:fb:1c:cb:56:39:
+         b6:8b:d0:a5:b4:58:a0:f5:63:cf:f3:29:15:7e:bd:b6:4b:f9:
+         fb:a5:76:3e:73:fa:54:d8:ff:b7:47:94:ad:0c:99:af:23:d5:
+         3f:b1:28:39:19:ad:bb:cd:5a:fb:0b:db:4c:14:59:52:60:11:
+         b4:a5:0c:ec:2f:9b:22:d9:fd:06:8f:d9:67:24:29:8c:07:51:
+         fa:72:7d:b0:f1:f8:90:c9:3d:a7:c1:34:88:80:3b:7b:66:43:
+         e3:8c:ca:25:eb:90:5c:4c:ba:c1:80:b2:17:a6:d4:b6:32:28:
+         a7:e1:16:09
+-----BEGIN CERTIFICATE-----
+MIIDZDCCAkygAwIBAgIBATANBgkqhkiG9w0BAQsFADAMMQowCAYDVQQDDAFJMB4X
+DTE1MDEwMTEyMDAwMFoXDTE2MDEwMTEyMDAwMFowETEPMA0GA1UEAwwGdGFyZ2V0
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA11fwhIq7CjwlKBVHtaFF
+KcyYX6LrwnpyUDuGqvgeXUMZM/LV1ttMSO7NrRUJZwTNslJaGiXvHhiEboooDTLl
+PUWhKE10CBibn6r75yfiBlhC0Fsjw9w8T+V6B18DWtOT9efbN75YVjJC+s86sPUS
+zMA+i4MEf5dwldEGoq7AEaxcUVeFAhu/JHdE4hmh13WWd4vudTJ9/PJ3BgfE3WZ3
+CO25TFLg4r6H9eCsLA+bn3wsWfuyYc+My9+/nLS9cBbivcr2B9C9E5+mj6iVuHgg
+hWUuLm4Dk6Wlyl5KSwutH5Q0S/T8rRl3FgBRbrlN1ZiM2TpaSVDlduGsF2tO4Id8
+hwIDAQABo4HLMIHIMB0GA1UdDgQWBBSDV01rErbus2VF5+5E5UlZoUHIVjAfBgNV
+HSMEGDAWgBRKPzbbrINgiqLpJCU5oEcAwnHj/jAsBggrBgEFBQcBAQQgMB4wHAYI
+KwYBBQUHMAKGEGZpbGU6Ly8vZGV2L251bGwwKQYDVR0fBCIwIDAeoBygGoYYaHR0
+cDovL3VybC1mb3ItY3JsL0kuY3JsMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
+BggrBgEFBQcDAQYIKwYBBQUHAwIwDQYJKoZIhvcNAQELBQADggEBAFrLaFPfSVkb
+cehyq0UsBv0W18NwiNtVLQCkyG0xyq0N4CG7BFVlWT9KsqKYoaEePx5QU8bLAYrF
+OXeJnqm6uyp7wA8wtg0hj6uzU46djgWPxYwiJvnm8QML0FNWozhCUNJj2RXW6VYS
+YhPAh9kQgTlVyRTb4f9nm2UOC3hwOrIKRAnjXl3xx6W7V9D7HMtWObaL0KW0WKD1
+Y8/zKRV+vbZL+fuldj5z+lTY/7dHlK0Mma8j1T+xKDkZrbvNWvsL20wUWVJgEbSl
+DOwvmyLZ/QaP2WckKYwHUfpyfbDx+JDJPafBNIiAO3tmQ+OMyiXrkFxMusGAshem
+1LYyKKfhFgk=
+-----END CERTIFICATE-----