Move files in wtf/ to platform/wtf/ (Part 9).

third_party/WebKit/Source/wtf/HexNumber.h

Index: third_party/WebKit/Source/wtf/HexNumber.h
diff --git a/third_party/WebKit/Source/wtf/HexNumber.h b/third_party/WebKit/Source/wtf/HexNumber.h
index 71f6612f54831acd2d65a712988b3529d798910f..90fe4b9cd67c98adcd9a049fb1190310ce146ba0 100644
--- a/third_party/WebKit/Source/wtf/HexNumber.h
+++ b/third_party/WebKit/Source/wtf/HexNumber.h
@@ -1,111 +1,9 @@
-/*
- * Copyright (C) 2011 Research In Motion Limited. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
+// Copyright 2017 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.
 
-#ifndef HexNumber_h
-#define HexNumber_h
+#include "platform/wtf/HexNumber.h"
 
-#include "wtf/text/StringConcatenate.h"
-
-namespace WTF {
-
-namespace Internal {
-
-const LChar lowerHexDigits[17] = "0123456789abcdef";
-const LChar upperHexDigits[17] = "0123456789ABCDEF";
-
-}  // namespace Internal
-
-class HexNumber final {
-  STATIC_ONLY(HexNumber);
-
- public:
-  enum HexConversionMode { Lowercase, Uppercase };
-
-  template <typename T>
-  static inline void appendByteAsHex(unsigned char byte,
-                                     T& destination,
-                                     HexConversionMode mode = Uppercase) {
-    const LChar* hexDigits = hexDigitsForMode(mode);
-    destination.append(hexDigits[byte >> 4]);
-    destination.append(hexDigits[byte & 0xF]);
-  }
-
-  static inline void appendByteAsHex(unsigned char byte,
-                                     Vector<LChar>& destination,
-                                     HexConversionMode mode = Uppercase) {
-    const LChar* hexDigits = hexDigitsForMode(mode);
-    destination.push_back(hexDigits[byte >> 4]);
-    destination.push_back(hexDigits[byte & 0xF]);
-  }
-
-  static inline void appendByteAsHex(unsigned char byte,
-                                     Vector<char>& destination,
-                                     HexConversionMode mode = Uppercase) {
-    const LChar* hexDigits = hexDigitsForMode(mode);
-    destination.push_back(hexDigits[byte >> 4]);
-    destination.push_back(hexDigits[byte & 0xF]);
-  }
-
-  template <typename T>
-  static inline void appendUnsignedAsHex(unsigned number,
-                                         T& destination,
-                                         HexConversionMode mode = Uppercase) {
-    const LChar* hexDigits = hexDigitsForMode(mode);
-    Vector<LChar, 8> result;
-    do {
-      result.push_front(hexDigits[number % 16]);
-      number >>= 4;
-    } while (number > 0);
-
-    destination.append(result.data(), result.size());
-  }
-
-  // Same as appendUnsignedAsHex, but using exactly 'desiredDigits' for the
-  // conversion.
-  template <typename T>
-  static inline void appendUnsignedAsHexFixedSize(
-      unsigned number,
-      T& destination,
-      unsigned desiredDigits,
-      HexConversionMode mode = Uppercase) {
-    DCHECK(desiredDigits);
-
-    const LChar* hexDigits = hexDigitsForMode(mode);
-    Vector<LChar, 8> result;
-    do {
-      result.push_front(hexDigits[number % 16]);
-      number >>= 4;
-    } while (result.size() < desiredDigits);
-
-    DCHECK_EQ(result.size(), desiredDigits);
-    destination.append(result.data(), result.size());
-  }
-
- private:
-  static inline const LChar* hexDigitsForMode(HexConversionMode mode) {
-    return mode == Lowercase ? Internal::lowerHexDigits
-                             : Internal::upperHexDigits;
-  }
-};
-
-}  // namespace WTF
-
-using WTF::HexNumber;
-
-#endif  // HexNumber_h
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ