[Utility/StringLexer] Remove dead code.

Differential Revision:  https://reviews.llvm.org/D32148

llvm-svn: 300729

lldb/include/lldb/Utility/StringLexer.h

@@ -41,8 +41,6 @@ public:
 
   bool HasAtLeast(Size s);
 
-  bool HasAny(Character c);
-
   std::string GetUnlexed();
 
   // This will assert if there are less than s characters preceding the cursor.

lldb/source/Utility/StringLexer.cpp

@@ -73,10 +73,6 @@ void StringLexer::PutBack(Size s) {
   m_position -= s;
 }
 
-bool StringLexer::HasAny(Character c) {
-  return m_data.find(c, m_position) != std::string::npos;
-}
-
 std::string StringLexer::GetUnlexed() {
   return std::string(m_data, m_position);
 }