Deleted OS_WIN and all Windows specific files from base.

base/files/file_proxy_unittest.cc

 // Copyright 2014 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/files/file_proxy.h"
 
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 142 matching lines @@
   ThreadRestrictions::SetIOAllowed(prev);
 
   EXPECT_TRUE(PathExists(test_path()));
 }
 
 TEST_F(FileProxyTest, Close) {
   // Creates a file.
   FileProxy proxy(file_task_runner());
   CreateProxy(File::FLAG_CREATE | File::FLAG_WRITE, &proxy);
 
-#if defined(OS_WIN)
-  // This fails on Windows if the file is not closed.
-  EXPECT_FALSE(base::Move(test_path(), test_dir_path().AppendASCII("new")));
-#endif
-
   proxy.Close(Bind(&FileProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
   EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_FALSE(proxy.IsValid());
 
   // Now it should pass on all platforms.
   EXPECT_TRUE(base::Move(test_path(), test_dir_path().AppendASCII("new")));
 }
 
 TEST_F(FileProxyTest, CreateTemporary) {
@@ skipping 182 matching lines @@
   char buffer[53];
   EXPECT_EQ(53, base::ReadFile(test_path(), buffer, 53));
   int i = 0;
   for (; i < 10; ++i)
     EXPECT_EQ(kTestData[i], buffer[i]);
   for (; i < 53; ++i)
     EXPECT_EQ(0, buffer[i]);
 }
 
 }  // namespace base