[Cleanup] Remove StringPrintf from global namespace

chrome/browser/chromeos/proxy_config_service_impl_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/proxy_config_service_impl.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 327 matching lines @@
  protected:
   virtual void SetUp() {
     Init(&pref_service_);
   }
 
   TestingPrefServiceSimple pref_service_;
 };
 
 TEST_F(ProxyConfigServiceImplTest, NetworkProxy) {
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SCOPED_TRACE(StringPrintf("Test[%" PRIuS "] %s", i,
+    SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
                               tests[i].description.c_str()));
 
     ProxyConfigServiceImpl::ProxyConfig test_config;
     InitConfigWithTestInput(tests[i].input, &test_config);
     config_service_impl_->SetTesting(&test_config);
 
     net::ProxyConfig config;
     EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&config));
 
     EXPECT_EQ(tests[i].auto_detect, config.auto_detect());
     EXPECT_EQ(tests[i].pac_url, config.pac_url());
     EXPECT_TRUE(tests[i].proxy_rules.Matches(config.proxy_rules()));
   }
 }
 
 TEST_F(ProxyConfigServiceImplTest, ModifyFromUI) {
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SCOPED_TRACE(StringPrintf("Test[%" PRIuS "] %s", i,
+    SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
                               tests[i].description.c_str()));
 
     // Init with direct.
     ProxyConfigServiceImpl::ProxyConfig test_config;
     SetAutomaticProxy(MK_MODE(DIRECT), NULL, &test_config,
                       &test_config.automatic_proxy);
     config_service_impl_->SetTesting(&test_config);
 
     // Set config to tests[i].input via UI.
     net::ProxyBypassRules bypass_rules;
@@ skipping 100 matching lines @@
     { 6, 7, 8, },
     { 6, 8, 7, },
     { 8, 7, 6, },
     { 7, 6, 8, },
   };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(proxies); ++i) {
     const TestParams& managed_params = tests[proxies[i][0]];
     const TestParams& recommended_params = tests[proxies[i][1]];
     const TestParams& network_params = tests[proxies[i][2]];
 
-    SCOPED_TRACE(StringPrintf(
+    SCOPED_TRACE(base::StringPrintf(
         "Test[%" PRIuS "] managed=[%s], recommended=[%s], network=[%s]", i,
         managed_params.description.c_str(),
         recommended_params.description.c_str(),
         network_params.description.c_str()));
 
     ProxyConfigServiceImpl::ProxyConfig managed_config;
     InitConfigWithTestInput(managed_params.input, &managed_config);
     ProxyConfigServiceImpl::ProxyConfig recommended_config;
     InitConfigWithTestInput(recommended_params.input, &recommended_config);
     ProxyConfigServiceImpl::ProxyConfig network_config;
@@ skipping 54 matching lines @@
     EXPECT_EQ(network_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(network_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(network_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
   }
 }
 
 }  // namespace
 
 }  // namespace chromeos