Remove unused StringImpl::findNextLineStart, StringImpl::count and reverseFindLineTerminator.

third_party/WebKit/Source/wtf/text/StringImpl.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. 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.
  *
@@ skipping 361 matching lines @@
     size_t find(CharacterMatchFunctionPtr, unsigned index = 0);
     size_t find(const LChar*, unsigned index = 0);
     ALWAYS_INLINE size_t find(const char* s, unsigned index = 0) { return find(reinterpret_cast<const LChar*>(s), index); }
     size_t find(StringImpl*);
     size_t find(StringImpl*, unsigned index);
     size_t findIgnoringCase(const LChar*, unsigned index = 0);
     ALWAYS_INLINE size_t findIgnoringCase(const char* s, unsigned index = 0) { return findIgnoringCase(reinterpret_cast<const LChar*>(s), index); }
     size_t findIgnoringCase(StringImpl*, unsigned index = 0);
     size_t findIgnoringASCIICase(StringImpl*, unsigned index = 0);
 
-    size_t findNextLineStart(unsigned index = UINT_MAX);
-
     size_t reverseFind(UChar, unsigned index = UINT_MAX);
     size_t reverseFind(StringImpl*, unsigned index = UINT_MAX);
 
-    size_t count(LChar) const;
-
     bool startsWith(UChar) const;
     bool startsWith(const char*, unsigned prefixLength) const;
     bool startsWith(const StringImpl*) const;
     bool startsWithIgnoringCase(const char*, unsigned prefixLength) const;
     bool startsWithIgnoringCase(const StringImpl*) const;
     bool startsWithIgnoringASCIICase(const char*, unsigned prefixLength) const;
     bool startsWithIgnoringASCIICase(const StringImpl*) const;
 
     bool endsWith(UChar) const;
     bool endsWith(const char*, unsigned suffixLength) const;
@@ skipping 180 matching lines @@
 {
     while (index < length) {
         if (matchFunction(characters[index]))
             return index;
         ++index;
     }
     return kNotFound;
 }
 
 template<typename CharacterType>
-inline size_t findNextLineStart(const CharacterType* characters, unsigned length, unsigned index = 0)
-{
-    while (index < length) {
-        CharacterType c = characters[index++];
-        if ((c != '\n') && (c != '\r'))
-            continue;
-
-        // There can only be a start of a new line if there are more characters
-        // beyond the current character.
-        if (index < length) {
-            // The 3 common types of line terminators are 1. \r\n (Windows),
-            // 2. \r (old MacOS) and 3. \n (Unix'es).
-
-            if (c == '\n')
-                return index; // Case 3: just \n.
-
-            CharacterType c2 = characters[index];
-            if (c2 != '\n')
-                return index; // Case 2: just \r.
-
-            // Case 1: \r\n.
-            // But, there's only a start of a new line if there are more
-            // characters beyond the \r\n.
-            if (++index < length)
-                return index;
-        }
-    }
-    return kNotFound;
-}
-
-template<typename CharacterType>
-inline size_t reverseFindLineTerminator(const CharacterType* characters, unsigned length, unsigned index = UINT_MAX)
-{
-    if (!length)
-        return kNotFound;
-    if (index >= length)
-        index = length - 1;
-    CharacterType c = characters[index];
-    while ((c != '\n') && (c != '\r')) {
-        if (!index--)
-            return kNotFound;
-        c = characters[index];
-    }
-    return index;
-}
-
-template<typename CharacterType>
 inline size_t reverseFind(const CharacterType* characters, unsigned length, CharacterType matchCharacter, unsigned index = UINT_MAX)
 {
     if (!length)
         return kNotFound;
     if (index >= length)
         index = length - 1;
     while (characters[index] != matchCharacter) {
         if (!index--)
             return kNotFound;
     }
@@ skipping 140 matching lines @@
 
 using WTF::StringImpl;
 using WTF::equal;
 using WTF::equalNonNull;
 using WTF::TextCaseSensitivity;
 using WTF::TextCaseSensitive;
 using WTF::TextCaseASCIIInsensitive;
 using WTF::TextCaseInsensitive;
 
 #endif