DevTools: [CodeMirror] roll comment plugin to @7dfbf42

Source/devtools/front_end/cm/comment.js

 // CodeMirror, copyright (c) by Marijn Haverbeke and others
 // Distributed under an MIT license: http://codemirror.net/LICENSE
 
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
     mod(require("../../lib/codemirror"));
   else if (typeof define == "function" && define.amd) // AMD
     define(["../../lib/codemirror"], mod);
   else // Plain browser env
     mod(CodeMirror);
@@ skipping 91 matching lines @@
       } else {
         self.replaceRange(endString, to);
         self.replaceRange(startString, from);
       }
     });
   });
 
   CodeMirror.defineExtension("uncomment", function(from, to, options) {
     if (!options) options = noOptions;
     var self = this, mode = self.getModeAt(from);
-    var end = Math.min(to.line, self.lastLine()), start = Math.min(from.line, end);
+    var end = Math.min(to.ch != 0 || to.line == from.line ? to.line : to.line - 1, self.lastLine()), start = Math.min(from.line, end);
 
     // Try finding line comments
     var lineString = options.lineComment || mode.lineComment, lines = [];
     var pad = options.padding == null ? " " : options.padding, didSomething;
     lineComment: {
       if (!lineString) break lineComment;
       for (var i = start; i <= end; ++i) {
         var line = self.getLine(i);
         var found = line.indexOf(lineString);
         if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1;
@@ skipping 51 matching lines @@
         var line = self.getLine(i), found = line.indexOf(lead);
         if (found == -1 || nonWS.test(line.slice(0, found))) continue;
         var foundEnd = found + lead.length;
         if (pad && line.slice(foundEnd, foundEnd + pad.length) == pad) foundEnd += pad.length;
         self.replaceRange("", Pos(i, found), Pos(i, foundEnd));
       }
     });
     return true;
   });
 });