Remove a bunch of dead files found by missing_from_gn

sky/engine/platform/clipboard/ClipboardUtilitiesWin.cpp

Index: sky/engine/platform/clipboard/ClipboardUtilitiesWin.cpp
diff --git a/sky/engine/platform/clipboard/ClipboardUtilitiesWin.cpp b/sky/engine/platform/clipboard/ClipboardUtilitiesWin.cpp
deleted file mode 100644
index 79ea8b151d05231dbc6b42be3a83800c683cc955..0000000000000000000000000000000000000000
--- a/sky/engine/platform/clipboard/ClipboardUtilitiesWin.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2009 Apple Inc.  All rights reserved.
- * Copyright (C) 2009 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "platform/clipboard/ClipboardUtilities.h"
-
-#include "wtf/text/StringBuilder.h"
-#include "wtf/text/WTFString.h"
-
-#include <shlwapi.h>
-
-namespace blink {
-
-// FAT32 and NTFS both limit filenames to a maximum of 255 characters.
-static const unsigned maxFilenameLength = 255;
-
-// Returns true if the specified character is not valid in a file name. This
-// is intended for use with removeCharacters.
-static bool isInvalidFileCharacter(UChar c)
-{
-    return !(PathGetCharType(c) & (GCT_LFNCHAR | GCT_SHORTCHAR));
-}
-
-void replaceNewlinesWithWindowsStyleNewlines(String& str)
-{
-    DEFINE_STATIC_LOCAL(String, windowsNewline, ("\r\n"));
-    StringBuilder result;
-    for (unsigned index = 0; index < str.length(); ++index) {
-        if (str[index] != '\n' || (index > 0 && str[index - 1] == '\r'))
-            result.append(str[index]);
-        else
-            result.append(windowsNewline);
-    }
-    str = result.toString();
-}
-
-void validateFilename(String& name, String& extension)
-{
-    // Remove any invalid file system characters.
-    name = name.removeCharacters(&isInvalidFileCharacter);
-    extension = extension.removeCharacters(&isInvalidFileCharacter);
-
-    if (extension.length() >= maxFilenameLength)
-        extension = String();
-
-    // Truncate overly-long filenames, reserving one character for a dot.
-    name.truncate(maxFilenameLength - extension.length() - 1);
-}
-
-} // namespace blink