Change var blah_blah -> blahBlah.

chrome/browser/resources/profiler/profiler.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var g_browserBridge;
 var g_mainView;
 
 // TODO(eroman): The handling of "max" across snapshots is not correct.
 // For starters the browser needs to be aware to generate new maximums.
 // Secondly, we need to take into account the "max" of intermediary snapshots,
@@ skipping 2070 matching lines @@
      * order.
      */
     onClickColumn_: function(key, event) {
       // If this property wants to start off in descending order rather then
       // ascending, flip it.
       if (KEY_PROPERTIES[key].sortDescending)
         key = reverseSortKey(key);
 
       // Scan through our sort order and see if we are already sorted on this
       // key. If so, reverse that sort ordering.
-      var found_i = -1;
+      var foundIndex = -1;
       for (var i = 0; i < this.currentSortKeys_.length; ++i) {
         var curKey = this.currentSortKeys_[i];
         if (sortKeysMatch(curKey, key)) {
           this.currentSortKeys_[i] = reverseSortKey(curKey);
-          found_i = i;
+          foundIndex = i;
           break;
         }
       }
 
       if (event.altKey) {
-        if (found_i == -1) {
+        if (foundIndex == -1) {
           // If we weren't already sorted on the column that was alt-clicked,
           // then add it to our sort.
           this.currentSortKeys_.push(key);
         }
       } else {
-        if (found_i != 0 ||
-            !sortKeysMatch(this.currentSortKeys_[found_i], key)) {
+        if (foundIndex != 0 ||
+            !sortKeysMatch(this.currentSortKeys_[foundIndex], key)) {
           // If the column we left-clicked wasn't already our primary column,
           // make it so.
           this.currentSortKeys_ = [key];
         } else {
           // If the column we left-clicked was already our primary column (and
           // we just reversed it), remove any secondary sorts.
           this.currentSortKeys_.length = 1;
         }
       }
 
@@ skipping 94 matching lines @@
           groupKey.push(entry);
         }
 
         return JSON.stringify(groupKey);
       };
     },
   };
 
   return MainView;
 })();