Modify rappor parameters.

chrome/browser/extensions/activity_log/activity_actions.cc

 // Copyright (c) 2013 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.
 
 #include "chrome/browser/extensions/activity_log/activity_actions.h"
 
 #include <algorithm>  // for std::find.
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 27 matching lines @@
 
 namespace keys = ad_injection_constants::keys;
 
 // The list of APIs for which we upload the URL to RAPPOR.
 const char* kApisForRapporMetric[] = {
   "HTMLIFrameElement.src",
   "HTMLEmbedElement.src",
   "HTMLAnchorElement.href",
 };
 
+// The "Extensions.PossibleAdInjection2" metric uses different Rappor
+// parameters than the original metric.
 const char* kExtensionAdInjectionRapporMetricName =
-    "Extensions.PossibleAdInjection";
+    "Extensions.PossibleAdInjection2";
 
 // The elements for which we check the 'src' attribute to look for ads.
 const char* kSrcElements[] = {
   "HTMLIFrameElement",
   "HTMLEmbedElement"
 };
 
 // The elements for which we check the 'href' attribute to look for ads.
 const char* kHrefElements[] = {
   "HTMLAnchorElement",
@@ skipping 472 matching lines @@
     std::string rhs_other = ActivityLogPolicy::Util::Serialize(rhs->other());
     if (lhs_other != rhs_other)
       return lhs_other < rhs_other;
   }
 
   // All fields compare as equal if this point is reached.
   return false;
 }
 
 }  // namespace extensions