Add virtual and OVERRIDE to base/ implementation files

base/pr_time_unittest.cc

 // 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.
 
 #include <time.h>
 
+#include "base/compiler_specific.h"
 #include "base/third_party/nspr/prtime.h"
 #include "base/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
 
 namespace {
 
 // time_t representation of 15th Oct 2007 12:45:00 PDT
 PRTime comparison_time_pdt = 1192477500 * Time::kMicrosecondsPerSecond;
 
 // Specialized test fixture allowing time strings without timezones to be
 // tested by comparing them to a known time in the local zone.
 class PRTimeTest : public testing::Test {
  protected:
-  virtual void SetUp() {
+  virtual void SetUp() OVERRIDE {
     // Use mktime to get a time_t, and turn it into a PRTime by converting
     // seconds to microseconds.  Use 15th Oct 2007 12:45:00 local.  This
     // must be a time guaranteed to be outside of a DST fallback hour in
     // any timezone.
     struct tm local_comparison_tm = {
       0,            // second
       45,           // minute
       12,           // hour
       15,           // day of month
       10 - 1,       // month
@@ skipping 122 matching lines @@
 
 TEST_F(PRTimeTest, ParseTimeTestNotNormalized2) {
   PRTime parsed_time = 0;
   PRStatus result = PR_ParseTimeString("Sun Oct 14 36:45 PDT 2007",
                                        PR_FALSE, &parsed_time);
   EXPECT_EQ(PR_SUCCESS, result);
   EXPECT_EQ(comparison_time_pdt, parsed_time);
 }
 
 }  // namespace