net: Append base:: in the StringPrintf calls.

net/tools/dump_cache/url_utilities_unittest.cc

 // 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 "net/tools/dump_cache/url_utilities.h"
 
 #include <string>
 
 #include "base/string_util.h"
+#include "base/stringprintf.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 TEST(UrlUtilitiesTest, GetUrlHost) {
   EXPECT_EQ("www.foo.com",
             UrlUtilities::GetUrlHost("http://www.foo.com"));
   EXPECT_EQ("www.foo.com",
             UrlUtilities::GetUrlHost("http://www.foo.com:80"));
   EXPECT_EQ("www.foo.com",
@@ skipping 49 matching lines @@
   EXPECT_EQ("www.foo.com:80/news?q=hello",
             UrlUtilities::Unescape("www.foo.com:80/news?q=hello"));
 
   // All chars can be unescaped.
   EXPECT_EQ("~`!@#$%^&*()_-+={[}]|\\:;\"'<,>.?/",
             UrlUtilities::Unescape("%7E%60%21%40%23%24%25%5E%26%2A%28%29%5F%2D"
                                    "%2B%3D%7B%5B%7D%5D%7C%5C%3A%3B%22%27%3C%2C"
                                    "%3E%2E%3F%2F"));
   for (int c = 0; c < 256; ++c) {
     std::string unescaped_char(1, implicit_cast<unsigned char>(c));
-    std::string escaped_char = StringPrintf("%%%02X", c);
+    std::string escaped_char = base::StringPrintf("%%%02X", c);
     EXPECT_EQ(unescaped_char, UrlUtilities::Unescape(escaped_char))
         << "escaped_char = " << escaped_char;
-    escaped_char = StringPrintf("%%%02x", c);
+    escaped_char = base::StringPrintf("%%%02x", c);
     EXPECT_EQ(unescaped_char, UrlUtilities::Unescape(escaped_char))
         << "escaped_char = " << escaped_char;
   }
 
   // All non-% chars are left alone.
   EXPECT_EQ("~`!@#$^&*()_-+={[}]|\\:;\"'<,>.?/",
             UrlUtilities::Unescape("~`!@#$^&*()_-+={[}]|\\:;\"'<,>.?/"));
   for (int c = 0; c < 256; ++c) {
     if (c != '%') {
       std::string just_char(1, implicit_cast<unsigned char>(c));
@@ skipping 11 matching lines @@
   EXPECT_EQ("%1", UrlUtilities::Unescape("%1"));
   EXPECT_EQ("%1x", UrlUtilities::Unescape("%1x"));
   EXPECT_EQ("%%", UrlUtilities::Unescape("%%"));
   // Escapes following non-escapes.
   EXPECT_EQ("%!", UrlUtilities::Unescape("%%21"));
   EXPECT_EQ("%2!", UrlUtilities::Unescape("%2%21"));
 }
 
 }  // namespace net