Add CertIssuerSourceAia: authorityInfoAccess fetching for CertPathBuilder.

net/data/cert_issuer_source_aia_unittest/target_no_aia.pem

Index: net/data/cert_issuer_source_aia_unittest/target_no_aia.pem
diff --git a/net/data/cert_issuer_source_aia_unittest/target_no_aia.pem b/net/data/cert_issuer_source_aia_unittest/target_no_aia.pem
new file mode 100644
index 0000000000000000000000000000000000000000..16479577f0c51910c466a54d30246e9232f67116
--- /dev/null
+++ b/net/data/cert_issuer_source_aia_unittest/target_no_aia.pem
@@ -0,0 +1,84 @@
+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:db:fb:d6:1c:9f:1c:83:ac:53:81:56:3e:f0:45:
+                    67:7f:84:53:30:11:f7:05:38:28:6e:e8:22:6d:b5:
+                    96:30:42:5a:a2:cf:c3:69:8a:2f:68:87:94:1d:cf:
+                    d9:2c:2a:97:24:fb:90:60:f2:2a:0e:8a:30:09:64:
+                    e6:21:4b:04:49:4b:3d:2c:5c:16:c4:40:05:d9:44:
+                    c2:da:ca:f9:b2:61:2f:6a:fe:1a:14:77:10:88:8b:
+                    aa:f5:e4:7b:16:07:14:09:89:b3:b4:14:a5:d3:d3:
+                    66:ae:4d:2c:92:db:7f:36:d1:f1:f6:67:7c:f4:c2:
+                    fe:19:2c:45:71:2f:20:7e:07:be:dc:4c:98:54:08:
+                    78:ea:8a:4c:ae:54:65:6b:6b:56:00:3d:95:75:5c:
+                    df:8c:bb:ea:cf:92:a3:48:ba:c0:0e:71:54:fb:f6:
+                    71:12:d9:56:d7:10:5d:b4:be:3f:78:b5:44:64:aa:
+                    16:d7:f2:5e:59:dc:d8:76:81:d9:8b:7c:9f:4a:dd:
+                    a5:7b:1e:c9:0d:15:07:a8:c2:e1:5a:c2:c5:28:4f:
+                    8d:ee:53:d7:84:de:88:5e:25:85:d2:17:c9:1f:3a:
+                    27:a8:ff:10:7d:97:63:a8:74:68:6e:b8:d2:2e:7a:
+                    99:b1:25:c2:87:c4:66:bd:67:0b:2a:ed:f6:7e:54:
+                    d6:6b
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                C6:52:06:58:FD:F0:8D:BC:1D:10:EB:B9:1A:66:65:91:1D:50:17:71
+            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
+
+            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
+         88:c0:dd:6f:61:b0:fd:8f:80:b8:ca:c9:b3:b6:c2:9c:e2:bc:
+         73:3e:0d:25:7d:a5:68:5b:94:8d:e6:e7:6d:b5:52:96:29:94:
+         64:6b:20:dd:91:39:a8:b9:52:e0:a2:ac:a7:98:36:f2:62:8f:
+         80:2a:6a:73:13:da:63:97:04:cd:2e:da:88:d1:d5:fc:c1:84:
+         79:c0:cb:5d:06:cb:bf:58:6b:57:74:bb:e5:cb:89:04:c0:a6:
+         28:cd:e8:b8:bb:24:d3:64:07:1c:f6:06:e9:ea:c8:2d:a1:24:
+         48:6e:b6:65:31:c4:8c:a3:7f:95:2e:6f:14:28:58:40:73:b8:
+         e4:8c:2d:c8:29:1e:1f:7f:e7:dc:b5:da:64:1b:bd:8d:ef:5a:
+         a6:f4:5d:c0:f6:84:f2:df:86:73:53:b0:c7:f6:a3:92:a7:b8:
+         b7:aa:19:b0:5f:b1:f7:ac:1a:78:88:d2:46:51:72:4a:c9:43:
+         c7:e0:91:41:5d:a1:f1:03:65:f4:7e:1d:64:05:ee:0f:e5:1a:
+         80:68:3d:2f:83:74:4e:89:f8:a1:f9:b3:de:a1:c9:d3:74:b7:
+         f6:c5:f1:8a:54:fe:e2:67:cd:d1:3a:9e:86:fe:3c:e6:19:c0:
+         13:be:8b:e9:20:25:1a:a3:f8:ef:56:c9:d2:da:90:f4:cb:89:
+         93:dc:84:38
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----