diff --git a/talk/commit_message.txt b/talk/commit_message.txt
new file mode 100755
index 0000000000..117720043f
--- /dev/null
+++ b/talk/commit_message.txt
@@ -0,0 +1,8 @@
+Change 64504440 updated.
+Starting METADATA Presubmit checks ...
+Spawned CheckCopyright (//depot/METADATA)
+Success: CheckCopyright (5.25 us)
+Presubmit checks finished with:
+	0 errors; 0 warnings; 0 notices.
+Change 64504440 updated.
+Reverting any unchanged files.
diff --git a/talk/media/webrtc/webrtcvoiceengine.cc b/talk/media/webrtc/webrtcvoiceengine.cc
index bf4cef6e01..387dd9a4ea 100644
--- a/talk/media/webrtc/webrtcvoiceengine.cc
+++ b/talk/media/webrtc/webrtcvoiceengine.cc
@@ -409,9 +409,9 @@ void WebRtcVoiceEngine::Construct() {
 #endif
   options_ = GetDefaultEngineOptions();
 
-  // Initialize the VoE Configuration to the default ACM.
+  // Initialize the VoE Configuration to the new ACM.
   voe_config_.Set<webrtc::AudioCodingModuleFactory>(
-      new webrtc::AudioCodingModuleFactory);
+      new webrtc::NewAudioCodingModuleFactory);
 }
 
 static bool IsOpus(const AudioCodec& codec) {
diff --git a/talk/media/webrtc/webrtcvoiceengine_unittest.cc b/talk/media/webrtc/webrtcvoiceengine_unittest.cc
index 4dbeebaaa9..f29c200d19 100644
--- a/talk/media/webrtc/webrtcvoiceengine_unittest.cc
+++ b/talk/media/webrtc/webrtcvoiceengine_unittest.cc
@@ -3089,14 +3089,14 @@ TEST(WebRtcVoiceEngineTest, CoInitialize) {
 TEST_F(WebRtcVoiceEngineTestFake, SetExperimentalAcm) {
   EXPECT_TRUE(SetupEngine());
 
-  // By default experimental ACM should not be used.
+  // By default the new ACM should be used.
   int media_channel = engine_.CreateMediaVoiceChannel();
   ASSERT_GE(media_channel, 0);
-  EXPECT_FALSE(voe_.IsUsingExperimentalAcm(media_channel));
+  EXPECT_TRUE(voe_.IsUsingExperimentalAcm(media_channel));
 
   int soundclip_channel = engine_.CreateSoundclipVoiceChannel();
   ASSERT_GE(soundclip_channel, 0);
-  EXPECT_FALSE(voe_sc_.IsUsingExperimentalAcm(soundclip_channel));
+  EXPECT_TRUE(voe_sc_.IsUsingExperimentalAcm(soundclip_channel));
 
   // Set options to use experimental ACM.
   cricket::AudioOptions options;