Convert tests that parse an Extensions sequence to instead

net/data/parse_certificate_unittest/extensions_duplicate_key_usage.pem

Index: net/data/parse_certificate_unittest/extensions_duplicate_key_usage.pem
diff --git a/net/data/parse_certificate_unittest/extensions_duplicate_key_usage.pem b/net/data/parse_certificate_unittest/extensions_duplicate_key_usage.pem
index 85624e999ff9cf69dd185f380fa9e1e4e746390f..c2da2b4d9e1c17b1aa4b660e370f34028d2cfd4d 100644
--- a/net/data/parse_certificate_unittest/extensions_duplicate_key_usage.pem
+++ b/net/data/parse_certificate_unittest/extensions_duplicate_key_usage.pem
@@ -1,13 +1,25 @@
-$ openssl asn1parse -i < [EXTENSIONS]
-    0:d=0  hl=2 l=  32 cons: SEQUENCE          
-    2:d=1  hl=2 l=  14 cons:  SEQUENCE          
-    4:d=2  hl=2 l=   3 prim:   OBJECT            :X509v3 Key Usage
-    9:d=2  hl=2 l=   1 prim:   BOOLEAN           :255
-   12:d=2  hl=2 l=   4 prim:   OCTET STRING      [HEX DUMP]:030203B8
-   18:d=1  hl=2 l=  14 cons:  SEQUENCE          
-   20:d=2  hl=2 l=   3 prim:   OBJECT            :X509v3 Key Usage
-   25:d=2  hl=2 l=   1 prim:   BOOLEAN           :255
-   28:d=2  hl=2 l=   4 prim:   OCTET STRING      [HEX DUMP]:030203B8
------BEGIN EXTENSIONS-----
-MCAwDgYDVR0PAQH/BAQDAgO4MA4GA1UdDwEB/wQEAwIDuA==
------END EXTENSIONS-----
+#-----BEGIN EXTENSIONS-----
+SEQUENCE {
+  SEQUENCE {
+    # keyUsage
+    OBJECT_IDENTIFIER { 2.5.29.15 }
+    BOOLEAN { `ff` }
+    OCTET_STRING {
+      BIT_STRING { `03b8` }
+    }
+  }
+  SEQUENCE {
+    # keyUsage
+    OBJECT_IDENTIFIER { 2.5.29.15 }
+    BOOLEAN { `ff` }
+    OCTET_STRING {
+      BIT_STRING { `03b8` }
+    }
+  }
+}
+#-----END EXTENSIONS-----
+
+
+-----BEGIN CERTIFICATE-----
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
+-----END CERTIFICATE-----