Remove method GooString::clear

Use std::string::clear instead.  The only difference between the two
is that GooString::clear returns the empty string, whereas
std::string::clear does not. But apparently this feature of
GooString::clear was not used anywhere.

1 files changed, 1 insertions, 5 deletions

diff --git a/goo/GooString.h b/goo/GooString.h
index 7ad9a524..750ce935 100644
--- a/goo/GooString.h
+++ b/goo/GooString.h
@@ -156,11 +156,7 @@ public:
     void setChar(int i, char c) { (*this)[i] = c; }
 
     // Clear string to zero length.
-    GooString *clear()
-    {
-        static_cast<std::string &>(*this).clear();
-        return this;
-    }
+    using std::string::clear;
 
     // Append a character or string.
     GooString *append(char c)