Remove the TCP limit from webrtc brower link.

Bug: 187018262
Test: acloud-dev create --autoconnect webrtc
Change-Id: Id6667f3c75d12c43d9345c36adba0c4f65b4ec74
diff --git a/internal/lib/utils.py b/internal/lib/utils.py
index 0179f18..819aba4 100755
--- a/internal/lib/utils.py
+++ b/internal/lib/utils.py
@@ -96,7 +96,7 @@
 _DIST_DIR = "DIST_DIR"
 
 # For webrtc
-_WEBRTC_URL = "https://%(webrtc_ip)s:%(webrtc_port)d/?use_tcp=true"
+_WEBRTC_URL = "https://%(webrtc_ip)s:%(webrtc_port)d"
 
 _CONFIRM_CONTINUE = ("In order to display the screen to the AVD, we'll need to "
                      "install a vnc client (ssvnc). \nWould you like acloud to "
diff --git a/internal/lib/utils_test.py b/internal/lib/utils_test.py
index c28f832..45bb177 100644
--- a/internal/lib/utils_test.py
+++ b/internal/lib/utils_test.py
@@ -481,7 +481,7 @@
                          "ip": "192.168.1.1",},],}
 
         utils.LaunchBrowserFromReport(fake_report)
-        webbrowser.open_new_tab.assert_called_once_with("https://localhost:8443/?use_tcp=true")
+        webbrowser.open_new_tab.assert_called_once_with("https://localhost:8443")
         webbrowser.open_new_tab.call_count = 0
 
         # test local instance
@@ -489,7 +489,7 @@
             "devices": [{"instance_name": "local-instance1",
                          "ip": "127.0.0.1:6250",},],}
         utils.LaunchBrowserFromReport(fake_report)
-        webbrowser.open_new_tab.assert_called_once_with("https://localhost:8443/?use_tcp=true")
+        webbrowser.open_new_tab.assert_called_once_with("https://localhost:8443")
         webbrowser.open_new_tab.call_count = 0
 
         # verify terminal can't support launch webbrowser.