net: Append base:: in the StringPrintf calls.

net/proxy/proxy_bypass_rules_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/proxy/proxy_bypass_rules.h"
 
 #include "base/string_util.h"
+#include "base/stringprintf.h"
 #include "net/proxy/proxy_config_service_common_unittest.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
 
 TEST(ProxyBypassRulesTest, ParseAndMatchBasicHost) {
   ProxyBypassRules rules;
   rules.ParseFromString("wWw.gOogle.com");
@@ skipping 250 matching lines @@
     // This is a bit of a gray-area, but GURL does not strip trailing dots
     // in host-names, so the following are considered non-local.
     {"http://www./x", false},
     {"http://localhost./x", false},
   };
 
   ProxyBypassRules rules;
   rules.ParseFromString("<local>");
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SCOPED_TRACE(StringPrintf(
+    SCOPED_TRACE(base::StringPrintf(
         "Test[%d]: %s", static_cast<int>(i), tests[i].url));
     EXPECT_EQ(tests[i].expected_is_local, rules.Matches(GURL(tests[i].url)));
   }
 }
 
 TEST(ProxyBypassRulesTest, ParseAndMatchCIDR_IPv4) {
   ProxyBypassRules rules;
   rules.ParseFromString("192.168.1.1/16");
   ASSERT_EQ(1u, rules.rules().size());
   EXPECT_EQ("192.168.1.1/16", rules.rules()[0]->ToString());
@@ skipping 16 matching lines @@
   EXPECT_EQ("a:b:c:d::/48", rules.rules()[0]->ToString());
 
   EXPECT_TRUE(rules.Matches(GURL("http://[A:b:C:9::]")));
   EXPECT_FALSE(rules.Matches(GURL("http://foobar.com")));
   EXPECT_FALSE(rules.Matches(GURL("http://192.169.1.1")));
 }
 
 }  // namespace
 
 }  // namespace net