Aborting bisect early when the bug specified in the bisect config is closed.

tools/auto_bisect/test_data/closed.json

Index: tools/auto_bisect/test_data/closed.json
diff --git a/tools/auto_bisect/test_data/closed.json b/tools/auto_bisect/test_data/closed.json
new file mode 100644
index 0000000000000000000000000000000000000000..ab87a212b53e1e5b1811d0fc1b28c25d8d285daf
--- /dev/null
+++ b/tools/auto_bisect/test_data/closed.json
@@ -0,0 +1,140 @@
+{
+ "version": "1.0",
+ "encoding": "UTF-8",
+ "feed": {
+  "xmlns": "http://www.w3.org/2005/Atom",
+  "xmlns$openSearch": "http://a9.com/-/spec/opensearch/1.1/",
+  "xmlns$gd": "http://schemas.google.com/g/2005",
+  "xmlns$issues": "http://schemas.google.com/projecthosting/issues/2009",
+  "id": {
+   "$t": "http://code.google.com/feeds/issues/p/chromium/issues/full"
+  },
+  "updated": {
+   "$t": "2014-10-31T23:44:30.795Z"
+  },
+  "title": {
+   "$t": "Issues - chromium"
+  },
+  "subtitle": {
+   "$t": "Issues - chromium"
+  },
+  "link": [
+   {
+    "rel": "alternate",
+    "type": "text/html",
+    "href": "http://code.google.com/p/chromium/issues/list"
+   },
+   {
+    "rel": "http://schemas.google.com/g/2005#feed",
+    "type": "application/atom+xml",
+    "href": "https://code.google.com/feeds/issues/p/chromium/issues/full"
+   },
+   {
+    "rel": "http://schemas.google.com/g/2005#post",
+    "type": "application/atom+xml",
+    "href": "https://code.google.com/feeds/issues/p/chromium/issues/full"
+   },
+   {
+    "rel": "self",
+    "type": "application/atom+xml",
+    "href": "https://code.google.com/feeds/issues/p/chromium/issues/full?alt=json&max-results=1&id=422382"
+   }
+  ],
+  "generator": {
+   "$t": "ProjectHosting",
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+   "uri": "http://code.google.com/feeds/issues"
+  },
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+  },
+  "openSearch$itemsPerPage": {
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+  },
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+    },
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+    },
+    "updated": {
+     "$t": "2014-10-20T22:13:38.000Z"
+    },
+    "title": {
+     "$t": "11.1% regression in indexeddb_perf at 298653:298680"
+    },
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+     "$t": "See the link to graphs below.",
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+    },
+    "link": [
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+      "type": "application/atom+xml",
+      "href": "http://code.google.com/feeds/issues/p/chromium/issues/422382/comments/full"
+     },
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+      "href": "http://code.google.com/p/chromium/issues/detail?id=422382"
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+    },
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+     }
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+    "issues$stars": {
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+    },
+    "issues$state": {
+     "$t": "closed"
+    },
+    "issues$status": {
+     "$t": "WontFix"
+    }
+   }
+  ]
+ }
+}