Use string(StringPiece) instead of StringPiece::as_string().

net/spdy/spdy_framer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/spdy/spdy_framer.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <cctype>
@@ skipping 1641 matching lines @@
       return false;
     }
     const char* begin = temp.data();
     const char* end = begin;
     std::advance(end, temp.size());
     if (std::any_of(begin, end, isupper)) {
       DVLOG(1) << "Malformed header: Header name " << temp
                << " contains upper-case characters.";
       return false;
     }
-    std::string name = temp.as_string();
+    std::string name(temp);
 
     // Read header value.
     if (!reader.ReadStringPiece32(&temp)) {
       DVLOG(1) << "Unable to read header value (" << index + 1 << " of "
                << num_headers << ").";
       return false;
     }
-    std::string value = temp.as_string();
+    std::string value(temp);
 
     // Ensure no duplicates.
     if (block->find(name) != block->end()) {
       DVLOG(1) << "Duplicate header '" << name << "' (" << index + 1 << " of "
                << num_headers << ").";
       return false;
     }
 
     // Store header.
     (*block)[name] = value;
@@ skipping 1188 matching lines @@
   builder->WriteUInt32(header_block.size());
 
   // Serialize each header.
   for (const auto& header : header_block) {
     builder->WriteStringPiece32(base::ToLowerASCII(header.first));
     builder->WriteStringPiece32(header.second);
   }
 }
 
 }  // namespace net