Remove unneeded stringprintf.h usage in chrome/ and net/

chrome/browser/net/proxy_browsertest.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.
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/login/login_handler.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ skipping 71 matching lines @@
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitchASCII(switches::kProxyServer,
                                     proxy_server_.host_port_pair().ToString());
   }
 
  protected:
   net::SpawnedTestServer proxy_server_;
 
  private:
-
   DISALLOW_COPY_AND_ASSIGN(ProxyBrowserTest);
 };
 
 #if defined(OS_CHROMEOS)
 // We bypass manually installed proxy for localhost on chromeos.
 #define MAYBE_BasicAuthWSConnect DISABLED_BasicAuthWSConnect
 #else
 #define MAYBE_BasicAuthWSConnect BasicAuthWSConnect
 #endif
 // Test that the browser can establish a WebSocket connection via a proxy
@@ skipping 159 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(OutOfProcessProxyResolverBrowserTest);
 };
 
 IN_PROC_BROWSER_TEST_F(OutOfProcessProxyResolverBrowserTest, Verify) {
   VerifyProxyScript(browser());
 }
 
 }  // namespace