Spec update: stop decoding all %2es in paths

This follows whatwg/url#156.

Author: domenic

scripts/get-latest-platform-tests.js

@@ -15,7 +15,7 @@ const request = require("request");
 // 1. Go to https://github.com/w3c/web-platform-tests/tree/master/url
 // 2. Press "y" on your keyboard to get a permalink
 // 3. Copy the commit hash
-const commitHash = "5be497b5f5a7036e26dc14739aa8d42f643cf94f";
+const commitHash = "d179f7eadbe83a6fa9bf7ee85c2de440b8c6dc7d";
 
 const sourceURL = `https://raw.githubusercontent.com/w3c/web-platform-tests/${commitHash}/url/urltestdata.json`;
 const setterSourceURL = `https://raw.githubusercontent.com/w3c/web-platform-tests/${commitHash}/url/setters_tests.json`;

src/url-state-machine.js

@@ -975,14 +975,7 @@ URLStateMachine.prototype["parse path"] = function parsePath(c) {
       this.parseError = true;
     }
 
-    if (c === p("%") &&
-        this.input[this.pointer + 1] === p("2") &&
-        (this.input[this.pointer + 2] === p("e") || this.input[this.pointer + 2] === p("E"))) {
-      this.buffer += ".";
-      this.pointer += 2;
-    } else {
-      this.buffer += encodeChar(c, isDefaultEncode);
-    }
+    this.buffer += encodeChar(c, isDefaultEncode);
   }
 
   return true;