Add CertIssuerSource interface and CertIssuerSourceStatic implementation.

net/data/cert_issuer_source_static_unittest/c2.pem

Index: net/data/cert_issuer_source_static_unittest/c2.pem
diff --git a/net/data/cert_issuer_source_static_unittest/c2.pem b/net/data/cert_issuer_source_static_unittest/c2.pem
new file mode 100644
index 0000000000000000000000000000000000000000..431c139ed32c4543d47041a77539405be5df0ef7
--- /dev/null
+++ b/net/data/cert_issuer_source_static_unittest/c2.pem
@@ -0,0 +1,90 @@
+Generated by ./generate-certs.py.
+Refer to generator script docstring for details.
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 1 (0x1)
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: CN=i1
+        Validity
+            Not Before: Jan  1 12:00:00 2015 GMT
+            Not After : Jan  1 12:00:00 2016 GMT
+        Subject: CN=C2
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:f4:4c:af:e3:23:18:0e:c6:ce:4e:16:5a:b4:05:
+                    0c:86:5b:f8:0e:1e:78:03:ef:14:72:37:92:22:15:
+                    d5:d4:9b:6c:5d:f3:57:a0:8c:fb:e8:72:ae:c1:75:
+                    32:4d:a2:db:21:b8:a3:9a:08:6d:14:f4:b0:9d:b6:
+                    41:67:a3:45:50:e6:a9:5d:0f:8a:c2:84:b1:28:91:
+                    18:ef:ea:fe:8b:6c:a2:c1:32:3d:11:ac:c3:60:7b:
+                    93:61:f8:be:9c:9d:6b:0d:fb:3d:b7:d2:a0:1d:29:
+                    6e:1d:bc:ce:e9:05:3e:b3:a8:88:13:08:11:4e:61:
+                    22:c7:b8:eb:d4:00:c4:66:99:c6:60:b0:13:d0:c1:
+                    79:7f:1b:86:f2:0d:f4:f7:d4:bb:31:0b:f1:9c:1c:
+                    8d:4a:01:e6:31:53:9d:12:37:f9:ed:b2:01:6a:fb:
+                    b5:07:3e:74:19:a9:61:b7:0a:46:4e:5d:66:80:f0:
+                    dd:0b:e7:ad:18:c4:30:6a:78:60:2a:28:61:16:b1:
+                    86:fd:24:a2:40:60:e8:45:0c:ad:9f:fb:e2:eb:07:
+                    45:34:7b:93:b2:a7:a7:d5:81:8d:89:f5:82:83:05:
+                    6f:c5:71:45:5b:c8:31:88:9c:b4:d4:dc:2e:8a:b7:
+                    08:6e:c8:70:02:35:6f:0f:7f:1c:fa:d7:15:7e:ce:
+                    92:7b
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                42:9A:C2:7B:BB:94:1E:50:73:FD:C3:7C:D8:C1:CA:7D:78:81:2A:19
+            X509v3 Authority Key Identifier: 
+                keyid:F9:72:F0:81:01:06:00:24:81:09:78:86:EB:FF:E1:51:82:0A:A8:44
+
+            Authority Information Access: 
+                CA Issuers - URI:http://url-for-aia/i1.cer
+
+            X509v3 CRL Distribution Points: 
+
+                Full Name:
+                  URI:http://url-for-crl/i1.crl
+
+            X509v3 Key Usage: critical
+                Digital Signature, Key Encipherment
+            X509v3 Extended Key Usage: 
+                TLS Web Server Authentication, TLS Web Client Authentication
+    Signature Algorithm: sha256WithRSAEncryption
+         2e:4a:94:16:8e:cd:8d:9b:15:98:a1:e2:ba:ef:86:96:df:63:
+         a8:a5:3e:79:b6:c3:e2:6b:58:50:8c:5d:e3:1a:36:cb:82:fe:
+         59:60:a5:58:9b:98:26:49:74:85:db:91:8f:bc:4a:57:c4:c7:
+         33:f0:16:39:54:c4:13:19:03:d8:f9:b0:98:10:e2:7b:93:18:
+         f5:39:26:e4:51:9f:12:c0:00:d2:2f:7b:a4:f6:8d:d4:63:af:
+         23:2f:d5:e6:25:53:43:b5:fa:b4:a9:ae:4c:ce:6d:2b:18:87:
+         27:3a:35:93:53:31:14:a3:2c:6c:84:16:29:93:a2:ae:d9:96:
+         20:e3:49:74:b0:2c:cc:5f:e5:e7:9e:70:b7:f9:ba:dc:45:d8:
+         46:10:df:81:ae:39:a4:52:67:2b:a9:b0:19:fb:30:36:0c:cb:
+         17:9a:a7:af:9a:a3:67:b9:bb:e1:4e:d7:7c:2d:0b:2d:12:6a:
+         9e:2c:3b:b9:ef:6c:9b:28:8d:5d:f0:a2:fa:f4:60:67:3a:72:
+         fd:d1:4c:cb:65:e6:3a:68:12:e2:3d:99:4d:df:78:bb:69:15:
+         92:46:18:94:60:90:0b:83:a4:4d:b7:fa:fe:14:d5:5f:9a:aa:
+         44:ca:d4:fb:d6:b7:04:7f:ac:2c:33:03:d7:38:6b:16:53:c0:
+         db:cf:aa:62
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----