[DevTools] Fix more frontend compiler errors

third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js

Index: third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js b/third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js
index 9f79ac22086ffc00f025fe7028e15e3aa8061c92..42bfe0876761f23929c17ac974170e357953b484 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js
@@ -53,7 +53,7 @@ WebInspector.SourceMapNamesResolver._resolveScope = function(scope)
         var scopeStart = textRange.toSourceRange(content).offset;
         var prefix = "function fui";
         var root = acorn.parse(prefix + scopeText, {});
-        /** @type {!Array<!ESTree.Node>} */
+        /** @type {!Array<?ESTree.Node>} */

[lushnikov, 2016/03/04 22:49:18]

revert

[kozy, 2016/03/04 23:18:50]

Done.

         var identifiers = [];
         var functionDeclarationCounter = 0;
         var walker = new WebInspector.ESTreeWalker(beforeVisit, afterVisit);
@@ -378,4 +378,4 @@ WebInspector.SourceMapNamesResolver.RemoteObject.prototype = {
     },
 
     __proto__: WebInspector.RemoteObject.prototype
-}
+}