content/child: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/renderer/media/audio_input_message_filter.cc

Index: content/renderer/media/audio_input_message_filter.cc
diff --git a/content/renderer/media/audio_input_message_filter.cc b/content/renderer/media/audio_input_message_filter.cc
index 6c2906f3678727124904f8f4e6206a5b34bee53f..286c89ea967ca51243c58dde0a246a3d410e7d7b 100644
--- a/content/renderer/media/audio_input_message_filter.cc
+++ b/content/renderer/media/audio_input_message_filter.cc
@@ -5,7 +5,7 @@
 #include "content/renderer/media/audio_input_message_filter.h"
 
 #include "base/bind.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "content/common/media/audio_messages.h"
 #include "content/renderer/media/webrtc_logging.h"
@@ -53,9 +53,8 @@ class AudioInputMessageFilter::AudioInputIPCImpl
 AudioInputMessageFilter* AudioInputMessageFilter::g_filter = NULL;
 
 AudioInputMessageFilter::AudioInputMessageFilter(
-    const scoped_refptr<base::MessageLoopProxy>& io_message_loop)
-    : sender_(NULL),
-      io_message_loop_(io_message_loop) {
+    scoped_refptr<base::SingleThreadTaskRunner> io_task_runner)
+    : sender_(NULL), io_task_runner_(io_task_runner) {
   DCHECK(!g_filter);
   g_filter = this;
 }
@@ -71,7 +70,7 @@ AudioInputMessageFilter* AudioInputMessageFilter::Get() {
 }
 
 void AudioInputMessageFilter::Send(IPC::Message* message) {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
   if (!sender_) {
     delete message;
   } else {
@@ -80,7 +79,7 @@ void AudioInputMessageFilter::Send(IPC::Message* message) {
 }
 
 bool AudioInputMessageFilter::OnMessageReceived(const IPC::Message& message) {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(AudioInputMessageFilter, message)
     IPC_MESSAGE_HANDLER(AudioInputMsg_NotifyStreamCreated,
@@ -94,14 +93,14 @@ bool AudioInputMessageFilter::OnMessageReceived(const IPC::Message& message) {
 }
 
 void AudioInputMessageFilter::OnFilterAdded(IPC::Sender* sender) {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
 
   // Captures the sender for IPC.
   sender_ = sender;
 }
 
 void AudioInputMessageFilter::OnFilterRemoved() {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
 
   // Once removed, a filter will not be used again.  At this time all
   // delegates must be notified so they release their reference.
@@ -109,7 +108,7 @@ void AudioInputMessageFilter::OnFilterRemoved() {
 }
 
 void AudioInputMessageFilter::OnChannelClosing() {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
   sender_ = NULL;
 
   DLOG_IF(WARNING, !delegates_.IsEmpty())
@@ -129,7 +128,7 @@ void AudioInputMessageFilter::OnStreamCreated(
     base::SyncSocket::TransitDescriptor socket_descriptor,
     uint32 length,
     uint32 total_segments) {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
   LogMessage(stream_id, "OnStreamCreated");
 
   base::SyncSocket::Handle socket_handle =
@@ -147,7 +146,7 @@ void AudioInputMessageFilter::OnStreamCreated(
 }
 
 void AudioInputMessageFilter::OnStreamVolume(int stream_id, double volume) {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
   media::AudioInputIPCDelegate* delegate = delegates_.Lookup(stream_id);
   if (!delegate) {
     DLOG(WARNING) << "Got audio stream event for a non-existent or removed"
@@ -159,7 +158,7 @@ void AudioInputMessageFilter::OnStreamVolume(int stream_id, double volume) {
 
 void AudioInputMessageFilter::OnStreamStateChanged(
     int stream_id, media::AudioInputIPCDelegate::State state) {
-  DCHECK(io_message_loop_->BelongsToCurrentThread());
+  DCHECK(io_task_runner_->BelongsToCurrentThread());
   media::AudioInputIPCDelegate* delegate = delegates_.Lookup(stream_id);
   if (!delegate) {
     DLOG(WARNING) << "Got audio stream event for a non-existent or removed"
@@ -192,7 +191,7 @@ void AudioInputMessageFilter::AudioInputIPCImpl::CreateStream(
     const media::AudioParameters& params,
     bool automatic_gain_control,
     uint32 total_segments) {
-  DCHECK(filter_->io_message_loop_->BelongsToCurrentThread());
+  DCHECK(filter_->io_task_runner_->BelongsToCurrentThread());
   DCHECK(delegate);
 
   stream_id_ = filter_->delegates_.Add(delegate);
@@ -220,7 +219,7 @@ void AudioInputMessageFilter::AudioInputIPCImpl::SetVolume(double volume) {
 }
 
 void AudioInputMessageFilter::AudioInputIPCImpl::CloseStream() {
-  DCHECK(filter_->io_message_loop_->BelongsToCurrentThread());
+  DCHECK(filter_->io_task_runner_->BelongsToCurrentThread());
   DCHECK_NE(stream_id_, kStreamIDNotSet);
   LogMessage(stream_id_, "CloseStream");
   filter_->Send(new AudioInputHostMsg_CloseStream(stream_id_));