DevTools: [Persistence] implement automapping

third_party/WebKit/Source/devtools/front_end/platform/utilities.js

Index: third_party/WebKit/Source/devtools/front_end/platform/utilities.js
diff --git a/third_party/WebKit/Source/devtools/front_end/platform/utilities.js b/third_party/WebKit/Source/devtools/front_end/platform/utilities.js
index 0b72d6ab0856ab52c0802eb251a6c7d37af0d968..0601d43581b0125da4e07f008e1f60b54b105159 100644
--- a/third_party/WebKit/Source/devtools/front_end/platform/utilities.js
+++ b/third_party/WebKit/Source/devtools/front_end/platform/utilities.js
@@ -69,6 +69,14 @@ String.prototype.findAll = function(string)
 /**
  * @return {string}
  */
+String.prototype.reverse = function()
+{
+    return this.split("").reverse().join("");
+}
+
+/**
+ * @return {string}
+ */
 String.prototype.replaceControlCharacters = function()
 {
     // Replace C0 and C1 control character sets with printable character.