Change the QuicEncrypter to accept a pre-allocated buffer instead of

net/quic/quic_connection_test.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/quic/quic_connection.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "net/base/net_errors.h"
@@ skipping 69 matching lines @@
   bool Encrypt(StringPiece nonce,
                StringPiece associated_data,
                StringPiece plaintext,
                unsigned char* output) override {
     memcpy(output, plaintext.data(), plaintext.size());
     output += plaintext.size();
     memset(output, tag_, kTagSize);
     return true;
   }
 
-  QuicData* EncryptPacket(QuicPacketSequenceNumber sequence_number,
-                          StringPiece associated_data,
-                          StringPiece plaintext) override {
+  bool EncryptPacket(QuicPacketSequenceNumber sequence_number,
+                     StringPiece associated_data,
+                     StringPiece plaintext,
+                     char* output,
+                     size_t* output_length,
+                     size_t max_output_length) override {
     const size_t len = plaintext.size() + kTagSize;
-    uint8* buffer = new uint8[len];
-    Encrypt(StringPiece(), associated_data, plaintext, buffer);
-    return new QuicData(reinterpret_cast<char*>(buffer), len, true);
+    if (max_output_length < len) {
+      return false;
+    }
+    Encrypt(StringPiece(), associated_data, plaintext,
+            reinterpret_cast<unsigned char*>(output));
+    *output_length = len;
+    return true;
   }
 
   size_t GetKeySize() const override { return 0; }
   size_t GetNoncePrefixSize() const override { return 0; }
 
   size_t GetMaxPlaintextSize(size_t ciphertext_size) const override {
     return ciphertext_size - kTagSize;
   }
 
   size_t GetCiphertextSize(size_t plaintext_size) const override {
@@ skipping 4290 matching lines @@
   // Regression test for b/18594622
   scoped_refptr<MockAckNotifierDelegate> delegate(new MockAckNotifierDelegate);
   EXPECT_DFATAL(
       connection_.SendStreamDataWithString(3, "", 0, !kFin, delegate.get()),
       "Attempt to send empty stream frame");
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net