webkit: Append base:: in the StringPrintf calls.

webkit/glue/plugins/test/plugin_arguments_test.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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 "base/basictypes.h"
 #include "base/string_util.h"
+#include "base/stringprintf.h"
 
 #include "webkit/glue/plugins/test/plugin_arguments_test.h"
 
 namespace NPAPIClient {
 
 PluginArgumentsTest::PluginArgumentsTest(NPP id,
                                          NPNetscapeFuncs *host_functions)
   : PluginTest(id, host_functions) {
 }
 
@@ skipping 21 matching lines @@
   const char *count_string = GetArgValue("count", argc, argn, argv);
   if (count_string != NULL) {
     int max_args = atoi(count_string);
 
     const char *size_string = GetArgValue("size", argc, argn, argv);
     ExpectAsciiStringNotEqual(size_string, (const char *)NULL);
     if (size_string != NULL) {
       int size = atoi(size_string);
 
       for (int index = 1; index <= max_args; index++) {
-        std::string arg_name = StringPrintf("%s%d", "val", index);
+        std::string arg_name = base::StringPrintf("%s%d", "val", index);
         const char *val_string = GetArgValue(arg_name.c_str(), argc, argn,
                                              argv);
         ExpectAsciiStringNotEqual(val_string, (const char*)NULL);
         if (val_string != NULL)
           ExpectIntegerEqual((int)strlen(val_string), (index*size));
       }
     }
   }
 
   return PluginTest::New(mode, argc, argn, argv, saved);
 }
 
 NPError PluginArgumentsTest::SetWindow(NPWindow* pNPWindow) {
   // This test just tests the arguments.  We're done now.
   this->SignalTestCompleted();
 
   return NPERR_NO_ERROR;
 }
 
 } // namespace NPAPIClient