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

chrome/browser/history/android/android_provider_backend_unittest.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 "chrome/browser/history/android/android_provider_backend.h"
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/history/chrome_history_client.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
@@ skipping 231 matching lines @@
   base::FilePath thumbnail_db_name_;
 
   TestingProfileManager profile_manager_;
   BookmarkModel* bookmark_model_;
   base::MessageLoopForUI message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
   std::unique_ptr<history::HistoryClient> history_client_;
   std::unique_ptr<history::HistoryBackendClient> history_backend_client_;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(AndroidProviderBackendTest);
 };
 
 TEST_F(AndroidProviderBackendTest, IgnoreAboutBlank) {
   GURL url("about:blank");
   ASSERT_FALSE(history_client_->CanAddURL(url));
 }
 
 TEST_F(AndroidProviderBackendTest, UpdateTables) {
   GURL url1("http://www.cnn.com");
@@ skipping 1817 matching lines @@
                                                  update_args, &update_count));
   // Verify notifications.
   EXPECT_FALSE(notifier_.deleted_details());
   ASSERT_TRUE(notifier_.modified_details());
   ASSERT_EQ(1u, notifier_.modified_details()->size());
   // No favicon will be updated as thumbnail database is missing.
   EXPECT_FALSE(notifier_.favicon_changed());
 }
 
 }  // namespace history