Cleanup: Remove unneeded base/file_util.h includes in chrome_frame, courgette, ipc, media, and net.

courgette/base_test_unittest.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 "courgette/base_test_unittest.h"
 
+#include "base/file_util.h"
 #include "base/path_service.h"
 
 void BaseTest::SetUp() {
   ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &test_dir_));
   test_dir_ = test_dir_.AppendASCII("courgette");
   test_dir_ = test_dir_.AppendASCII("testdata");
 }
 
 void BaseTest::TearDown() {
 }
 
 //  Reads a test file into a string.
 std::string BaseTest::FileContents(const char* file_name) const {
   base::FilePath file_path = test_dir_;
   file_path = file_path.AppendASCII(file_name);
   std::string file_bytes;
 
   EXPECT_TRUE(file_util::ReadFileToString(file_path, &file_bytes));
 
   return file_bytes;
 }
 
 std::string BaseTest::FilesContents(std::list<std::string> file_names) const {
-
   std::string result;
 
   std::list<std::string>::iterator file_name = file_names.begin();
 
   while (file_name != file_names.end()) {
     result += FileContents(file_name->c_str());
     file_name++;
   }
 
   return result;
 }