Bug 1342144 - Revert some version parameters in devtools/. r=jryans

DevTools has to support debugging versioned scripts until Firefox itself drops the support. So we can't remove versioned scripts completely.

MozReview-Commit-ID: 1NksT3hfz1Z

--HG--
extra : rebase_source : 72d1cb34b84101e3e07b5459ee36987e6508f3a7

devtools/client/debugger/test/mochitest/browser_dbg_parser-03.js

@@ -19,7 +19,7 @@ function test() {
     "<script type='text/javascript'>",
     "let b = 42;",
     "</script>",
-    "<script type='text/javascript'>",
+    "<script type='text/javascript;version=1.8'>",
     "let c = 42;",
     "</script>",
     "</head>"

devtools/client/debugger/test/mochitest/browser_dbg_parser-05.js

@@ -19,7 +19,7 @@ function test() {
     "a.push('<script type=\"text/javascript\">');",
     "a.push('var b = 42;');",
     "a.push('</script>');",
-    "a.push('<script type=\"text/javascript\">');",
+    "a.push('<script type=\"text/javascript;version=1.8\">');",
     "a.push('var c = 42;');",
     "a.push('</script>');"
   ].join("\n");

devtools/client/debugger/test/mochitest/browser_dbg_parser-11.js

@@ -12,7 +12,7 @@ function test() {
 
   let source = [
     '<script type="text/javascript" src="chrome://foo.js"/>',
-    '<script type="application/javascript" src="chrome://baz.js"/>',
+    '<script type="application/javascript;version=1.8" src="chrome://baz.js"/>',
     '<script async defer src="chrome://foobar.js"/>',
     '<script type="application/javascript"/>"hello third"',
     '<script type="application/javascript">"hello fourth"</script>',

devtools/client/webconsole/test/test-bug-632347-iterators-generators.html

@@ -5,7 +5,7 @@
     <title>Web Console test for bug 632347 - iterators and generators</title>
     <!-- Any copyright is dedicated to the Public Domain.
          http://creativecommons.org/publicdomain/zero/1.0/ -->
-<script type="application/javascript">
+<script type="application/javascript;version=1.8">
 (function(){
 function genFunc() {
   var a = 5;