[Cleanup] Remove StringPrintf from global namespace

testing/android/native_test_launcher.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.
 
 // This class sets up the environment for running the native tests inside an
 // android application. It outputs (to a fifo) markers identifying the
 // START/PASSED/CRASH of the test suite, FAILURE/SUCCESS of individual tests,
 // etc.
 // These markers are read by the test runner script to generate test results.
 // It installs signal handlers to detect crashes.
@@ skipping 124 matching lines @@
   // Only redirect the streams after all fifos have been created.
   RedirectStream(stdout, fifo_path.value().c_str(), "w");
   if (!stdin_fifo_path.empty())
     RedirectStream(stdin, stdin_fifo_path.value().c_str(), "r");
   if (!stderr_fifo_path.empty())
     RedirectStream(stderr, stderr_fifo_path.value().c_str(), "w");
   else
     dup2(STDOUT_FILENO, STDERR_FILENO);
 
   if (command_line.HasSwitch(switches::kWaitForDebugger)) {
-    std::string msg = StringPrintf("Native test waiting for GDB because "
-                                   "flag %s was supplied",
-                                   switches::kWaitForDebugger);
+    std::string msg = base::StringPrintf("Native test waiting for GDB because "
+                                         "flag %s was supplied",
+                                         switches::kWaitForDebugger);
     __android_log_write(ANDROID_LOG_VERBOSE, kLogTag, msg.c_str());
     base::debug::WaitForDebugger(24 * 60 * 60, false);
   }
 
   ScopedMainEntryLogger scoped_main_entry_logger;
   main(argc, &argv[0]);
 }
 
 // This is called by the VM when the shared library is first loaded.
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   // Install signal handlers to detect crashes.
   InstallHandlers();
 
   base::android::InitVM(vm);
   JNIEnv* env = base::android::AttachCurrentThread();
   if (!RegisterNativesImpl(env)) {
     return -1;
   }
 
   return JNI_VERSION_1_4;
 }