Add a StringBuilder class.
String builder is similar to SimpleStringBuilder, but the difference is
that StringBuilder is built around a std::string instance and supports
dynamic resizing.
Change-Id: I874d22e69e639ff9ef3d5929366f4ba71c545787
Bug: webrtc:8982
Reviewed-on: https://webrtc-review.googlesource.com/58980
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24526}
diff --git a/rtc_base/stringencode.h b/rtc_base/stringencode.h
index 830ea77..f1f802d 100644
--- a/rtc_base/stringencode.h
+++ b/rtc_base/stringencode.h
@@ -164,6 +164,7 @@
std::string ToString(unsigned long long int s);
std::string ToString(double t);
+std::string ToString(long double t);
std::string ToString(const void* p);