media: Change auto to not deduce raw pointers.

media/midi/midi_manager.cc

Index: media/midi/midi_manager.cc
diff --git a/media/midi/midi_manager.cc b/media/midi/midi_manager.cc
index ad7dba1ef5a3b070d6122d44c13612c2515a1a72..12d4d0764524a5bd845e1146c942f1ec3a21cf1f 100644
--- a/media/midi/midi_manager.cc
+++ b/media/midi/midi_manager.cc
@@ -189,7 +189,7 @@ void MidiManager::AddInputPort(const MidiPortInfo& info) {
   ReportUsage(Usage::INPUT_PORT_ADDED);
   base::AutoLock auto_lock(lock_);
   input_ports_.push_back(info);
-  for (auto client : clients_)
+  for (auto* client : clients_)
     client->AddInputPort(info);
 }
 
@@ -197,7 +197,7 @@ void MidiManager::AddOutputPort(const MidiPortInfo& info) {
   ReportUsage(Usage::OUTPUT_PORT_ADDED);
   base::AutoLock auto_lock(lock_);
   output_ports_.push_back(info);
-  for (auto client : clients_)
+  for (auto* client : clients_)
     client->AddOutputPort(info);
 }
 
@@ -205,7 +205,7 @@ void MidiManager::SetInputPortState(uint32_t port_index, MidiPortState state) {
   base::AutoLock auto_lock(lock_);
   DCHECK_LT(port_index, input_ports_.size());
   input_ports_[port_index].state = state;
-  for (auto client : clients_)
+  for (auto* client : clients_)
     client->SetInputPortState(port_index, state);
 }
 
@@ -213,7 +213,7 @@ void MidiManager::SetOutputPortState(uint32_t port_index, MidiPortState state) {
   base::AutoLock auto_lock(lock_);
   DCHECK_LT(port_index, output_ports_.size());
   output_ports_[port_index].state = state;
-  for (auto client : clients_)
+  for (auto* client : clients_)
     client->SetOutputPortState(port_index, state);
 }
 
@@ -223,7 +223,7 @@ void MidiManager::ReceiveMidiData(uint32_t port_index,
                                   double timestamp) {
   base::AutoLock auto_lock(lock_);
 
-  for (auto client : clients_)
+  for (auto* client : clients_)
     client->ReceiveMidiData(port_index, data, length, timestamp);
 }
 
@@ -243,7 +243,7 @@ void MidiManager::CompleteInitializationInternal(Result result) {
   initialized_ = true;
   result_ = result;
 
-  for (auto client : pending_clients_) {
+  for (auto* client : pending_clients_) {
     if (result_ == Result::OK) {
       AddInitialPorts(client);
       clients_.insert(client);
@@ -268,7 +268,7 @@ void MidiManager::ShutdownOnSessionThread() {
   finalized_ = true;
 
   // Detach all clients so that they do not call MidiManager methods any more.
-  for (auto client : clients_)
+  for (auto* client : clients_)
     client->Detach();
 }