Remove ScopedVector from all other codes in media/

media/midi/midi_manager_usb.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 "media/midi/midi_manager_usb.h"
 
 #include <utility>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "media/midi/midi_scheduler.h"
 #include "media/midi/usb_midi_descriptor_parser.h"
 
 namespace midi {
 
 using mojom::PortState;
 using mojom::Result;
 
@@ skipping 40 matching lines @@
     // |port_index| is provided by a renderer so we can't believe that it is
     // in the valid range.
     return;
   }
   // output_streams_[port_index] is alive unless MidiManagerUsb is deleted.
   // The task posted to the MidiScheduler will be disposed safely on deleting
   // the scheduler.
   scheduler_->PostSendDataTask(
       client, data.size(), timestamp,
       base::Bind(&UsbMidiOutputStream::Send,
-                 base::Unretained(output_streams_[port_index]), data));
+                 base::Unretained(output_streams_[port_index].get()), data));
 }
 
 void MidiManagerUsb::ReceiveUsbMidiData(UsbMidiDevice* device,
                                         int endpoint_number,
                                         const uint8_t* data,
                                         size_t size,
                                         base::TimeTicks time) {
   if (!input_stream_)
     return;
   input_stream_->OnReceivedData(device,
                                 endpoint_number,
                                 data,
                                 size,
                                 time);
 }
 
 void MidiManagerUsb::OnDeviceAttached(std::unique_ptr<UsbMidiDevice> device) {
   int device_id = static_cast<int>(devices_.size());
   devices_.push_back(std::move(device));
-  AddPorts(devices_.back(), device_id);
+  AddPorts(devices_.back().get(), device_id);
 }
 
 void MidiManagerUsb::OnDeviceDetached(size_t index) {
   if (index >= devices_.size()) {
     return;
   }
-  UsbMidiDevice* device = devices_[index];
+  UsbMidiDevice* device = devices_[index].get();
   for (size_t i = 0; i < output_streams_.size(); ++i) {
     if (output_streams_[i]->jack().device == device) {
       SetOutputPortState(static_cast<uint32_t>(i), PortState::DISCONNECTED);
     }
   }
   const std::vector<UsbMidiJack>& input_jacks = input_stream_->jacks();
   for (size_t i = 0; i < input_jacks.size(); ++i) {
     if (input_jacks[i].device == device) {
       SetInputPortState(static_cast<uint32_t>(i), PortState::DISCONNECTED);
     }
@@ skipping 10 matching lines @@
 
 void MidiManagerUsb::OnEnumerateDevicesDone(bool result,
                                             UsbMidiDevice::Devices* devices) {
   if (!result) {
     initialize_callback_.Run(Result::INITIALIZATION_ERROR);
     return;
   }
   input_stream_.reset(new UsbMidiInputStream(this));
   devices->swap(devices_);
   for (size_t i = 0; i < devices_.size(); ++i) {
-    if (!AddPorts(devices_[i], static_cast<int>(i))) {
+    if (!AddPorts(devices_[i].get(), static_cast<int>(i))) {
       initialize_callback_.Run(Result::INITIALIZATION_ERROR);
       return;
     }
   }
   initialize_callback_.Run(Result::OK);
 }
 
 bool MidiManagerUsb::AddPorts(UsbMidiDevice* device, int device_id) {
   UsbMidiDescriptorParser parser;
   std::vector<uint8_t> descriptor = device->GetDescriptors();
@@ skipping 10 matching lines @@
   std::string product_name(device->GetProductName());
   std::string version(device->GetDeviceVersion());
 
   for (size_t j = 0; j < jacks.size(); ++j) {
     // Port ID must be unique in a MIDI manager. This ID setting is
     // sufficiently unique although there is no user-friendly meaning.
     // TODO(yhirano): Use a hashed string as ID.
     std::string id(
         base::StringPrintf("usb:port-%d-%ld", device_id, static_cast<long>(j)));
     if (jacks[j].direction() == UsbMidiJack::DIRECTION_OUT) {
-      output_streams_.push_back(new UsbMidiOutputStream(jacks[j]));
+      output_streams_.push_back(
+          base::MakeUnique<UsbMidiOutputStream>(jacks[j]));
       AddOutputPort(MidiPortInfo(id, manufacturer, product_name, version,
                                  PortState::OPENED));
     } else {
       DCHECK_EQ(jacks[j].direction(), UsbMidiJack::DIRECTION_IN);
       input_stream_->Add(jacks[j]);
       AddInputPort(MidiPortInfo(id, manufacturer, product_name, version,
                                 PortState::OPENED));
     }
   }
   return true;
 }
 
 }  // namespace midi