Revert "Revert of Replace StreamListenSocket with StreamSocket in HttpServer. (patchset #29 of http…

chrome/browser/devtools/device/android_web_socket.cc

Index: chrome/browser/devtools/device/android_web_socket.cc
diff --git a/chrome/browser/devtools/device/android_web_socket.cc b/chrome/browser/devtools/device/android_web_socket.cc
index 81d2627c7f6c0ae1dd5f9119367a82ba8b07bd6a..76358891d85469f41be8ac8ed29467389d0a8ab8 100644
--- a/chrome/browser/devtools/device/android_web_socket.cc
+++ b/chrome/browser/devtools/device/android_web_socket.cc
@@ -144,8 +144,7 @@ void WebSocketImpl::OnBytesRead(
     return;
   }
 
-  std::string data = std::string(response_buffer->data(), result);
-  response_buffer_ += data;
+  response_buffer_.append(response_buffer->data(), result);
 
   int bytes_consumed;
   std::string output;