Remove MockConstraints

components/test_runner/mock_webrtc_peer_connection_handler.cc

Index: components/test_runner/mock_webrtc_peer_connection_handler.cc
diff --git a/components/test_runner/mock_webrtc_peer_connection_handler.cc b/components/test_runner/mock_webrtc_peer_connection_handler.cc
index 4e438154a5c99234b651fc287a9d30fe05f110ac..5f46a3779eb4eaf7ef5dab78ee13a25fb09a286d 100644
--- a/components/test_runner/mock_webrtc_peer_connection_handler.cc
+++ b/components/test_runner/mock_webrtc_peer_connection_handler.cc
@@ -6,7 +6,6 @@
 
 #include <stddef.h>
 
-#include "components/test_runner/mock_constraints.h"
 #include "components/test_runner/mock_webrtc_data_channel_handler.h"
 #include "components/test_runner/mock_webrtc_dtmf_sender_handler.h"
 #include "components/test_runner/test_interfaces.h"
@@ -165,16 +164,12 @@ MockWebRTCPeerConnectionHandler::MockWebRTCPeerConnectionHandler(
 bool MockWebRTCPeerConnectionHandler::initialize(
     const WebRTCConfiguration& configuration,
     const WebMediaConstraints& constraints) {
-  if (MockConstraints::VerifyConstraints(constraints)) {
-    interfaces_->GetDelegate()->PostTask(new RTCPeerConnectionStateTask(
-        this,
-        client_,
-        WebRTCPeerConnectionHandlerClient::ICEConnectionStateCompleted,
-        WebRTCPeerConnectionHandlerClient::ICEGatheringStateComplete));
-    return true;
-  }
-
-  return false;
+  interfaces_->GetDelegate()->PostTask(new RTCPeerConnectionStateTask(
+      this,
+      client_,
+      WebRTCPeerConnectionHandlerClient::ICEConnectionStateCompleted,
+      WebRTCPeerConnectionHandlerClient::ICEGatheringStateComplete));
+  return true;
 }
 
 void MockWebRTCPeerConnectionHandler::createOffer(