GN: Remove some dead code that was confusing.

BUG=354626
R=brettw@chromium.org

Review URL: https://codereview.chromium.org/202733003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@258672 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 30 deletions

diff --git a/tools/gn/token.cc b/tools/gn/token.cc
index ba59526..70ce2a1 100644
--- a/tools/gn/token.cc
+++ b/tools/gn/token.cc
@@ -6,25 +6,6 @@
 
 #include "base/logging.h"
 
-namespace {
-
-std::string UnescapeString(const base::StringPiece& input) {
-  std::string result;
-  result.reserve(input.size());
-
-  for (size_t i = 0; i < input.size(); i++) {
-    if (input[i] == '\\') {
-      DCHECK(i < input.size() - 1);  // Last char shouldn't be a backslash or
-                                     // it would have escaped the terminator.
-      i++;  // Skip backslash, next char is a literal.
-    }
-    result.push_back(input[i]);
-  }
-  return result;
-}
-
-}  // namespace
-
 Token::Token() : type_(INVALID), value_() {
 }
 
@@ -43,10 +24,3 @@ bool Token::IsIdentifierEqualTo(const char* v) const {
 bool Token::IsStringEqualTo(const char* v) const {
   return type_ == STRING && value_ == v;
 }
-
-std::string Token::StringValue() const {
-  DCHECK(type() == STRING);
-
-  // Trim off the string terminators at the end.
-  return UnescapeString(value_.substr(1, value_.size() - 2));
-}
diff --git a/tools/gn/token.h b/tools/gn/token.h
index 25f176b..15f9195 100644
--- a/tools/gn/token.h
+++ b/tools/gn/token.h
@@ -68,10 +68,6 @@ class Token {
   bool IsIdentifierEqualTo(const char* v) const;
   bool IsStringEqualTo(const char* v) const;
 
-  // For STRING tokens, returns the string value (no quotes at end, does
-  // unescaping).
-  std::string StringValue() const;
-
  private:
   Type type_;
   base::StringPiece value_;