WebView Metrics client implementation (Chromium part)

base/metrics/user_metrics.cc

 // Copyright 2014 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 "base/metrics/user_metrics.h"
 
 #include <vector>
 
 #include "base/lazy_instance.h"
 #include "base/threading/thread_checker.h"
@@ skipping 37 matching lines @@
   std::vector<ActionCallback> callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(Callbacks);
 };
 
 base::LazyInstance<Callbacks> g_callbacks = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 void RecordAction(const UserMetricsAction& action) {
+  LOG(INFO) << "metrix base::RecordAction action=" << action.str_;
+
   g_callbacks.Get().Record(action.str_);
 }
 
 void RecordComputedAction(const std::string& action) {
   g_callbacks.Get().Record(action);
 }
 
 void AddActionCallback(const ActionCallback& callback) {
   g_callbacks.Get().AddCallback(callback);
 }
 
 void RemoveActionCallback(const ActionCallback& callback) {
   g_callbacks.Get().RemoveCallback(callback);
 
 }
 
 }  // namespace base