Consolidate some more verify_certificate_chain_unittest/ data.

net/data/verify_certificate_chain_unittest/target-serverauth-various-keyusages/ec-digitalSignature.pem

Index: net/data/verify_certificate_chain_unittest/target-serverauth-various-keyusages/ec-digitalSignature.pem
diff --git a/net/data/verify_certificate_chain_unittest/serverauth-rsa-ku-keyagreement/chain.pem b/net/data/verify_certificate_chain_unittest/target-serverauth-various-keyusages/ec-digitalSignature.pem
similarity index 73%
copy from net/data/verify_certificate_chain_unittest/serverauth-rsa-ku-keyagreement/chain.pem
copy to net/data/verify_certificate_chain_unittest/target-serverauth-various-keyusages/ec-digitalSignature.pem
index a79ff5cd4d701e54d5a2e65655f7c33de37cf278..d13db6636713ed0b01a974447d83bbf1873e0769 100644
--- a/net/data/verify_certificate_chain_unittest/serverauth-rsa-ku-keyagreement/chain.pem
+++ b/net/data/verify_certificate_chain_unittest/target-serverauth-various-keyusages/ec-digitalSignature.pem
@@ -1,12 +1,11 @@
 [Created by: generate-chains.py]
 
-Certificate chain with 1 intermediate, a trusted root, and a target
-certificate for serverAuth that has only keyAgreement.
+Certificate chain where the target uses a EC key and has the single key usage digitalSignature
 
 Certificate:
     Data:
         Version: 3 (0x2)
-        Serial Number: 1 (0x1)
+        Serial Number: 6 (0x6)
     Signature Algorithm: sha256WithRSAEncryption
         Issuer: CN=Intermediate
         Validity
@@ -14,31 +13,20 @@ Certificate:
             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:c2:71:61:77:a3:d3:f2:28:4a:34:25:90:1c:f7:
-                    a1:1b:3f:69:d9:ff:ce:c2:4a:bd:e1:61:a1:25:5f:
-                    47:9e:61:0e:91:14:c6:b1:26:41:8c:2a:5f:6e:8c:
-                    2d:a7:89:89:55:95:58:44:6c:4f:87:6d:7b:64:77:
-                    de:1f:eb:51:ad:48:cf:16:44:93:89:1b:d7:6c:54:
-                    76:71:86:28:11:b9:bc:c5:39:72:9f:1e:6c:78:de:
-                    43:0a:d2:91:b4:65:a2:99:e1:97:f9:ef:ea:b6:71:
-                    90:c9:fd:ed:14:9a:55:ed:17:30:43:ee:45:b1:c5:
-                    03:42:74:6e:33:d9:68:f1:28:ff:7c:78:6f:84:73:
-                    39:a3:1e:53:e0:4a:ef:92:b2:53:30:83:1f:ec:08:
-                    81:60:6b:44:ea:7e:c1:c9:cc:9f:71:7d:b5:47:6d:
-                    50:05:56:28:96:39:d7:82:46:34:ad:a9:60:05:e3:
-                    e0:4c:d9:ba:a6:70:b2:cd:ba:f4:7a:09:c1:f1:bf:
-                    d0:3b:f2:46:e9:39:30:c2:d2:09:34:48:d9:1b:22:
-                    b8:ba:c6:38:29:89:9a:01:ea:9a:a2:4e:71:eb:62:
-                    3c:e3:8f:c5:e1:36:34:d0:b4:94:44:2e:c5:6b:fd:
-                    8e:6d:1d:bb:a6:9a:78:a2:60:36:c7:2c:15:64:6c:
-                    47:29
-                Exponent: 65537 (0x10001)
+            Public Key Algorithm: id-ecPublicKey
+                Public-Key: (384 bit)
+                pub: 
+                    04:6a:64:c7:4b:c6:a0:87:b5:c2:07:13:ac:b8:0d:
+                    37:95:90:e4:e2:82:95:31:6f:62:e5:1f:b0:59:30:
+                    e9:2b:c6:e0:b4:83:9b:54:9d:61:56:d6:04:10:b7:
+                    f3:b9:5e:31:e6:cf:af:40:0e:aa:7a:2a:d8:1c:ee:
+                    5d:d1:5c:17:64:c7:37:f7:34:3d:42:6c:10:0c:ad:
+                    e3:27:a9:ef:e6:02:48:66:0f:61:92:37:fe:26:53:
+                    2c:9f:79:a7:29:7c:4c
+                ASN1 OID: secp384r1
         X509v3 extensions:
             X509v3 Subject Key Identifier: 
-                8B:F3:5A:A4:F4:0E:9C:EC:39:8A:A0:B0:B9:30:72:E9:8B:75:AB:71
+                DE:7D:41:4C:94:83:61:60:ED:FA:58:3C:92:33:58:E5:79:C2:07:A0
             X509v3 Authority Key Identifier: 
                 keyid:80:14:1E:04:C6:A0:C4:28:25:30:28:59:BD:40:1A:65:07:05:18:38
 
@@ -51,45 +39,42 @@ Certificate:
                   URI:http://url-for-crl/Intermediate.crl
 
             X509v3 Key Usage: critical
-                Key Agreement
+                Digital Signature
             X509v3 Extended Key Usage: 
                 TLS Web Server Authentication
     Signature Algorithm: sha256WithRSAEncryption
-         87:b2:f4:c9:6e:18:e1:0e:6c:52:46:e0:b9:e3:17:9b:fa:84:
-         52:da:41:17:dd:3f:5a:f2:95:1d:d8:2f:5f:73:65:0a:85:dd:
-         62:d8:a1:86:37:f0:40:81:57:09:ff:4d:1c:37:a5:1e:a8:75:
-         fb:6a:54:3d:03:92:28:2f:8c:ab:7e:fc:bb:a4:b9:1e:35:2c:
-         7c:fe:b0:f8:87:6b:11:e4:8f:72:00:68:54:bd:5e:f3:a8:4f:
-         d3:20:58:c9:b7:96:28:9c:44:f5:16:8d:24:17:d5:19:e8:73:
-         2b:55:cf:d5:ba:cd:ac:55:e5:ab:cc:6c:2b:1d:bb:bd:5c:80:
-         c0:cb:a3:5d:99:22:c8:ca:68:22:64:55:1c:46:fd:a9:27:a2:
-         46:0c:af:17:fb:65:bc:79:24:d9:a1:06:57:ea:c6:5f:15:2b:
-         c7:45:47:1a:c0:9c:d9:90:33:37:b4:7e:e9:51:ba:7f:f5:b0:
-         6a:c9:92:13:5d:da:b4:d6:f2:90:01:c3:a9:b7:bf:19:e3:13:
-         58:a3:e3:63:6d:aa:17:cf:17:a9:c6:db:ce:30:75:5d:e2:be:
-         16:57:04:a4:74:90:78:64:92:c5:68:d2:cc:5b:14:44:a6:01:
-         52:a2:6e:be:d6:f9:b0:5b:b5:22:36:78:41:73:a9:62:1b:0f:
-         77:34:a9:21
+         24:66:4c:fc:c5:ed:2b:fb:9e:97:2d:0c:9d:1b:11:f1:86:90:
+         33:8a:37:55:4e:a9:8d:b4:7a:09:27:fa:87:06:0f:0f:d6:89:
+         04:c0:90:6a:c9:8e:c6:6b:18:1c:2b:59:7e:44:54:53:00:5d:
+         ae:5c:b7:ba:23:a8:24:37:04:00:43:b0:78:84:59:04:b8:b1:
+         07:00:a3:33:77:88:7a:56:df:a9:f8:ea:1e:a6:85:07:cc:53:
+         db:7c:ac:e3:f1:67:83:88:b9:34:02:85:2a:78:1d:d6:87:1a:
+         8e:2a:29:e1:c8:a5:5c:de:ae:87:b8:6c:8a:93:47:fa:05:4d:
+         8a:85:94:10:9b:09:65:57:bf:cf:38:24:77:6d:cd:98:18:cb:
+         5a:d1:32:2d:08:42:c0:92:17:c8:c5:4f:06:19:e9:9c:3d:84:
+         d8:00:55:4e:c2:8e:fc:b2:ba:3f:a3:35:11:b4:1c:45:08:31:
+         7a:70:2d:8b:07:8e:46:e2:1d:ed:bb:e5:ca:bf:2a:2f:71:bb:
+         75:95:05:50:ff:b8:00:b0:66:e2:f0:43:ba:8d:67:36:1d:5c:
+         6d:f7:51:9a:15:40:76:89:53:8a:4b:93:3a:72:97:7b:d3:94:
+         60:ef:1b:0c:20:dc:73:08:05:b5:27:78:30:33:10:23:ec:ac:
+         b9:d4:01:4c
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
 
 Certificate: