[Cleanup] Remove StringPrintf from global namespace

chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc

Index: chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc b/chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc
index 15683b57bca77f5a9f1e986e6581ccc0ecf63319..4ff235577afb7bc1db7df78a521cc914eff26241 100644
--- a/chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc
+++ b/chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc
@@ -31,27 +31,27 @@ void MutateSomeSettings(
   {
     // Write to extension0 from profile 0 but not profile 1.
     DictionaryValue settings;
-    settings.SetString("asdf", StringPrintf("asdfasdf-%d", seed));
+    settings.SetString("asdf", base::StringPrintf("asdfasdf-%d", seed));
     SetExtensionSettings(test()->verifier(),    extension0, settings);
     SetExtensionSettings(test()->GetProfile(0), extension0, settings);
   }
   {
     // Write the same data to extension1 from both profiles.
     DictionaryValue settings;
-    settings.SetString("asdf", StringPrintf("asdfasdf-%d", seed));
-    settings.SetString("qwer", StringPrintf("qwerqwer-%d", seed));
+    settings.SetString("asdf", base::StringPrintf("asdfasdf-%d", seed));
+    settings.SetString("qwer", base::StringPrintf("qwerqwer-%d", seed));
     SetExtensionSettingsForAllProfiles(extension1, settings);
   }
   {
     // Write different data to extension2 from each profile.
     DictionaryValue settings0;
-    settings0.SetString("zxcv", StringPrintf("zxcvzxcv-%d", seed));
+    settings0.SetString("zxcv", base::StringPrintf("zxcvzxcv-%d", seed));
     SetExtensionSettings(test()->verifier(),    extension2, settings0);
     SetExtensionSettings(test()->GetProfile(0), extension2, settings0);
 
     DictionaryValue settings1;
-    settings1.SetString("1324", StringPrintf("12341234-%d", seed));
-    settings1.SetString("5687", StringPrintf("56785678-%d", seed));
+    settings1.SetString("1324", base::StringPrintf("12341234-%d", seed));
+    settings1.SetString("5687", base::StringPrintf("56785678-%d", seed));
     SetExtensionSettings(test()->verifier(),    extension2, settings1);
     SetExtensionSettings(test()->GetProfile(1), extension2, settings1);
   }