Upstream the android python scripts changes that enable the new Forwarder2 to be used in our test f…

tools/android/forwarder2/host_controller.cc

Index: tools/android/forwarder2/host_controller.cc
diff --git a/tools/android/forwarder2/host_controller.cc b/tools/android/forwarder2/host_controller.cc
index 0507c114a44deda8396e0cbcd6b2579c35d85b69..98e487ffdbba9c79fb75b427eb0ecbccc981459f 100644
--- a/tools/android/forwarder2/host_controller.cc
+++ b/tools/android/forwarder2/host_controller.cc
@@ -68,7 +68,9 @@ bool HostController::Connect() {
     return false;
   }
   // Send the command to the device start listening to the "device_forward_port"
-  SendCommand(command::LISTEN, device_port_, &adb_control_socket_);
+  bool send_command_success = SendCommand(
+      command::LISTEN, device_port_, &adb_control_socket_);
+  CHECK(send_command_success);
   int device_port_allocated;
   command::Type command;
   if (!ReadCommand(&adb_control_socket_, &device_port_allocated, &command) ||