diff --git a/talk/app/webrtc/mediaconstraintsinterface.cc b/talk/app/webrtc/mediaconstraintsinterface.cc
index 2c918d8d58..66a2ad2cba 100644
--- a/talk/app/webrtc/mediaconstraintsinterface.cc
+++ b/talk/app/webrtc/mediaconstraintsinterface.cc
@@ -47,7 +47,7 @@ const char MediaConstraintsInterface::kMinFrameRate[] = "minFrameRate";
 
 // Audio constraints.
 const char MediaConstraintsInterface::kEchoCancellation[] =
-    "googEchoCancellation";
+    "echoCancellation";
 const char MediaConstraintsInterface::kGoogEchoCancellation[] =
     "googEchoCancellation";
 const char MediaConstraintsInterface::kExtendedFilterEchoCancellation[] =
diff --git a/talk/app/webrtc/mediaconstraintsinterface.h b/talk/app/webrtc/mediaconstraintsinterface.h
index e58b2f80d5..777c3cc552 100644
--- a/talk/app/webrtc/mediaconstraintsinterface.h
+++ b/talk/app/webrtc/mediaconstraintsinterface.h
@@ -72,12 +72,9 @@ class MediaConstraintsInterface {
   static const char kMinFrameRate[];  // minFrameRate
 
   // Constraint keys used by a local audio source.
+  static const char kEchoCancellation[];  // echoCancellation
+
   // These keys are google specific.
-  // TODO(tommi): Change kEchoCancellation to be "echoCancellation" once
-  // Chrome has been updated to use kGoogEchoCancellation where the 'goog'
-  // variant is needed.
-  // See https://code.google.com/p/webrtc/issues/detail?id=4747
-  static const char kEchoCancellation[];  // googEchoCancellation
   static const char kGoogEchoCancellation[];  // googEchoCancellation
 
   static const char kExtendedFilterEchoCancellation[];  // googEchoCancellation2