Add WARN_UNUSED_RESULT to base::Time methods that return bool.

chrome/browser/chromeos/mobile_config_unittest.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 "chrome/browser/chromeos/mobile_config.h"
 
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ skipping 129 matching lines @@
   deal = carrier->GetDeal("0");
   EXPECT_TRUE(deal != NULL);
   EXPECT_EQ("en-US", deal->locales()[0]);
   EXPECT_EQ(1, deal->notification_count());
   EXPECT_EQ("3G connectivity : Carrier.",
             deal->GetLocalizedString("en-US", "notification_text"));
   EXPECT_EQ("default_text.",
             deal->GetLocalizedString("en", "notification_text"));
 
   base::Time reference_time;
-  base::Time::FromString("31/12/2099 0:00", &reference_time);
+  EXPECT_TRUE(base::Time::FromString("31/12/2099 0:00", &reference_time));
   EXPECT_EQ(reference_time, deal->expire_date());
 
   const MobileConfig::LocaleConfig* locale_config;
   locale_config = config.GetLocaleConfig();
   EXPECT_TRUE(locale_config != NULL);
   EXPECT_EQ("accounts.carrier.com", locale_config->setup_url());
 
   // Check same manifest but with another initial locale.
   MobileConfig config_uk(kGoodMobileConfig, "en-GB");
   EXPECT_TRUE(config_uk.IsReady());
@@ skipping 64 matching lines @@
   EXPECT_TRUE(deal != NULL);
   deal = carrier->GetDeal("1");
   EXPECT_TRUE(deal != NULL);
   EXPECT_EQ("en-GB", deal->locales()[0]);
   EXPECT_EQ(2, deal->notification_count());
   EXPECT_EQ("3G connectivity : Carrier.",
             deal->GetLocalizedString("en-GB", "notification_text"));
   EXPECT_EQ("default_text from local.",
             deal->GetLocalizedString("en", "notification_text"));
   base::Time reference_time;
-  base::Time::FromString("31/12/2099 0:00", &reference_time);
+  EXPECT_TRUE(base::Time::FromString("31/12/2099 0:00", &reference_time));
   EXPECT_EQ(reference_time, deal->expire_date());
 
   // Now reload same global/local config files but with proper initial locale.
   MobileConfig config_us(kGoodMobileConfig, "en-US");
   EXPECT_TRUE(config_us.IsReady());
   config_us.LoadManifestFromString(kLocalMobileConfig);
   EXPECT_TRUE(config_us.IsReady());
   const MobileConfig::LocaleConfig* locale_config;
   locale_config = config_us.GetLocaleConfig();
   EXPECT_TRUE(locale_config != NULL);
   EXPECT_EQ("accounts.carrier.com/localized/", locale_config->setup_url());
 }
 
 }  // namespace chromeos