DevTools: [CodeMirror] add support for camel case movements.

Source/devtools/front_end/ui/TextUtils.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 135 matching lines @@
                     inString = true;
                 else if (character === "{")
                     ++counter;
                 else if (character === "}") {
                     if (--counter === 0)
                         return index + 1;
                 }
             }
         }
         return -1;
+    },
+
+    /**
+     * @param {string} text
+     * @return {boolean}
+     */
+    isUpperCase: function(text)
+    {
+        return text === text.toUpperCase();
+    },
+
+    /**
+     * @param {string} text
+     * @return {boolean}
+     */
+    isLowerCase: function(text)
+    {
+        return text === text.toLowerCase();
     }
 }
 
 WebInspector.TextUtils._SpaceCharRegex = /\s/;
 
 /**
  * @enum {string}
  */
 WebInspector.TextUtils.Indent = {
     TwoSpaces: "  ",
     FourSpaces: "    ",
     EightSpaces: "        ",
     TabCharacter: "\t"
 }