bluetooth: Use BluetoothUUID instead of string when sending uuids

device/bluetooth/bluetooth_uuid.cc

 // Copyright 2014 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 "device/bluetooth/bluetooth_uuid.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
-#include "ipc/ipc_message.h"
-#include "ipc/ipc_message_utils.h"
 
 namespace device {
 
 namespace {
 
 const char* kCommonUuidPostfix = "-0000-1000-8000-00805f9b34fb";
 const char* kCommonUuidPrefix = "0000";
 
 // Returns the canonical, 128-bit canonical, and the format of the UUID
 // in |canonical|, |canonical_128|, and |format| based on |uuid|.
@@ skipping 66 matching lines @@
 
 bool BluetoothUUID::operator!=(const BluetoothUUID& uuid) const {
   return canonical_value_ != uuid.canonical_value_;
 }
 
 void PrintTo(const BluetoothUUID& uuid, std::ostream* out) {
   *out << uuid.canonical_value();
 }
 
 }  // namespace device
-
-void IPC::ParamTraits<device::BluetoothUUID>::GetSize(base::PickleSizer* s,
-                                                      const param_type& p) {
-  IPC::GetParamSize(s, p.canonical_value());
-}
-
-void IPC::ParamTraits<device::BluetoothUUID>::Write(base::Pickle* m,
-                                                    const param_type& p) {
-  m->WriteString(p.canonical_value());
-}
-
-bool IPC::ParamTraits<device::BluetoothUUID>::Read(const base::Pickle* m,
-                                                   base::PickleIterator* iter,
-                                                   param_type* r) {
-  std::string value;
-  if (!iter->ReadString(&value))
-    return false;
-  *r = device::BluetoothUUID(value);
-  // If the format isn't 128-bit, .value() would return a different answer than
-  // .canonical_value(). Then if browser-side code accidentally checks .value()
-  // against a 128-bit string literal, a hostile renderer could use the 16- or
-  // 32-bit format and evade the check.
-  return r->format() == device::BluetoothUUID::kFormat128Bit;
-}
-
-void IPC::ParamTraits<device::BluetoothUUID>::Log(const param_type& p,
-                                                  std::string* l) {
-  l->append(p.canonical_value());
-}