Clean up of -Wunused-but-set-variable (gcc 4.6)

BUG=80071
TEST=base_unittests


Review URL: http://codereview.chromium.org/7232025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90489 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 9f7785d879330392b52bd62efdd73d58aff4c205
diff --git a/base/id_map_unittest.cc b/base/id_map_unittest.cc
index 54475b6..feb150b 100644
--- a/base/id_map_unittest.cc
+++ b/base/id_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -165,11 +165,9 @@
 
   int external_del_count = 0;
   DestructorCounter* external_obj[kCount];
-  int map_external_ids[kCount];
 
   int owned_del_count = 0;
   DestructorCounter* owned_obj[kCount];
-  int map_owned_ids[kCount];
 
   {
     IDMap<DestructorCounter> map_external;
@@ -177,10 +175,10 @@
 
     for (int i = 0; i < kCount; ++i) {
       external_obj[i] = new DestructorCounter(&external_del_count);
-      map_external_ids[i] = map_external.Add(external_obj[i]);
+      map_external.Add(external_obj[i]);
 
       owned_obj[i] = new DestructorCounter(&owned_del_count);
-      map_owned_ids[i] = map_owned.Add(owned_obj[i]);
+      map_owned.Add(owned_obj[i]);
     }
   }
 
diff --git a/base/system_monitor/system_monitor_unittest.cc b/base/system_monitor/system_monitor_unittest.cc
index 9517247..8756c58 100644
--- a/base/system_monitor/system_monitor_unittest.cc
+++ b/base/system_monitor/system_monitor_unittest.cc
@@ -47,8 +47,6 @@
 
   // Initialize a message loop for this to run on.
   MessageLoop loop;
-  // Initialize time() since it registers as a SystemMonitor observer.
-  base::Time now = base::Time::Now();
 
   SystemMonitor system_monitor;
   PowerTest test[kObservers];