chromeos: Make dbus::MessageReader memory ownership explicit

dbus/message_unittest.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 "dbus/message.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/posix/eintr_wrapper.h"
@@ skipping 190 matching lines @@
 TEST(MessageTest, ArrayOfBytes) {
   scoped_ptr<Response> message(Response::CreateEmpty());
   MessageWriter writer(message.get());
   std::vector<uint8> bytes;
   bytes.push_back(1);
   bytes.push_back(2);
   bytes.push_back(3);
   writer.AppendArrayOfBytes(bytes.data(), bytes.size());
 
   MessageReader reader(message.get());
-  uint8* output_bytes = NULL;
+  const uint8* output_bytes = NULL;
   size_t length = 0;
   ASSERT_TRUE(reader.PopArrayOfBytes(&output_bytes, &length));
   ASSERT_FALSE(reader.HasMoreData());
   ASSERT_EQ(3U, length);
   EXPECT_EQ(1, output_bytes[0]);
   EXPECT_EQ(2, output_bytes[1]);
   EXPECT_EQ(3, output_bytes[2]);
 }
 
 TEST(MessageTest, ArrayOfBytes_Empty) {
   scoped_ptr<Response> message(Response::CreateEmpty());
   MessageWriter writer(message.get());
   std::vector<uint8> bytes;
   writer.AppendArrayOfBytes(bytes.data(), bytes.size());
 
   MessageReader reader(message.get());
-  uint8* output_bytes = NULL;
+  const uint8* output_bytes = NULL;
   size_t length = 0;
   ASSERT_TRUE(reader.PopArrayOfBytes(&output_bytes, &length));
   ASSERT_FALSE(reader.HasMoreData());
   ASSERT_EQ(0U, length);
   EXPECT_EQ(NULL, output_bytes);
 }
 
 TEST(MessageTest, ArrayOfStrings) {
   scoped_ptr<Response> message(Response::CreateEmpty());
   MessageWriter writer(message.get());
@@ skipping 384 matching lines @@
 
   ASSERT_EQ("message_type: MESSAGE_METHOD_RETURN\n"
             "signature: s\n\n"
             "string \"oooooooooooooooooooooooooooooooooooooooooooooooo"
             "oooooooooooooooooooooooooooooooooooooooooooooooooooo... "
             "(1000 bytes in total)\"\n",
             message->ToString());
 }
 
 }  // namespace dbus