dbus: Stop collecting DBus.RejectedSignalCount histogram

dbus/object_proxy.cc

 // 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.
 
 #include "dbus/object_proxy.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 485 matching lines @@
   MethodTable::const_iterator iter = method_table_.find(absolute_signal_name);
   if (iter == method_table_.end()) {
     // Don't know about the signal.
     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
   }
   VLOG(1) << "Signal received: " << signal->ToString();
 
   std::string sender = signal->GetSender();
   if (service_name_owner_ != sender) {
     LOG(ERROR) << "Rejecting a message from a wrong sender.";
-    UMA_HISTOGRAM_COUNTS("DBus.RejectedSignalCount", 1);
     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
   }
 
   const base::TimeTicks start_time = base::TimeTicks::Now();
   if (bus_->HasDBusThread()) {
     // Post a task to run the method in the origin thread.
     // Transfer the ownership of |signal| to RunMethod().
     // |released_signal| will be deleted in RunMethod().
     Signal* released_signal = signal.release();
     bus_->GetOriginTaskRunner()->PostTask(FROM_HERE,
@@ skipping 191 matching lines @@
     bool service_is_available) {
   bus_->AssertOnOriginThread();
 
   std::vector<WaitForServiceToBeAvailableCallback> callbacks;
   callbacks.swap(wait_for_service_to_be_available_callbacks_);
   for (size_t i = 0; i < callbacks.size(); ++i)
     callbacks[i].Run(service_is_available);
 }
 
 }  // namespace dbus