iwyu: Include stringprintf.h where appropriate, part 3.

chrome/browser/media_uitest.cc

 // Copyright (c) 2011 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/file_path.h"
+#include "base/stringprintf.h"
 #include "base/string_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/test_launcher_utils.h"
 #include "chrome/test/ui/ui_layout_test.h"
 #include "chrome/test/ui/ui_test.h"
 #include "net/base/net_util.h"
 #include "ui/gfx/gl/gl_implementation.h"
 
@@ skipping 11 matching lines @@
 #endif
 
     UITest::SetUp();
   }
 
   void PlayMedia(const char* tag, const char* media_file) {
     FilePath test_file(test_data_directory_);
     test_file = test_file.AppendASCII("media/player.html");
 
     GURL player_gurl = net::FilePathToFileURL(test_file);
-    std::string url = StringPrintf("%s?%s=%s",
-                                   player_gurl.spec().c_str(),
-                                   tag,
-                                   media_file);
+    std::string url = base::StringPrintf(
+        "%s?%s=%s", player_gurl.spec().c_str(), tag, media_file);
 
     NavigateToURL(GURL(url));
 
     // Allow the media file to be loaded.
     const std::wstring kPlaying = L"PLAYING";
     const std::wstring kFailed = L"FAILED";
     const std::wstring kError = L"ERROR";
     for (int i = 0; i < 10; ++i) {
       base::PlatformThread::Sleep(TestTimeouts::action_timeout_ms());
       const std::wstring& title = GetActiveTabTitle();
@@ skipping 67 matching lines @@
   InitializeForLayoutTest(test_dir, media_test_dir, kNoHttpPort);
 
   // Copy resources first.
   for (size_t i = 0; i < arraysize(kResources); ++i)
     AddResourceForLayoutTest(
         test_dir, media_test_dir.AppendASCII(kResources[i]));
 
   for (size_t i = 0; i < arraysize(kMediaTests); ++i)
     RunLayoutTest(kMediaTests[i], kNoHttpPort);
 }