Remove deprecated ReplicaInputConnection

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index c0daedb3742ad67bd53a166e75877f14c7c4db38..6a6791fafe63d2d3b915c45dd7385977f15c3d60 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -773,11 +773,6 @@ void RenderWidgetHostViewAndroid::OnUpdateTextInputStateCalled(
       GetTextInputManager()->GetActiveWidget()
           ? *GetTextInputManager()->GetTextInputState()
           : TextInputState();
-  if (state.is_non_ime_change && updated_view->GetRenderWidgetHost()) {
-    // Sends an acknowledgement to the renderer of a processed IME event.
-    updated_view->GetRenderWidgetHost()->Send(
-        new InputMsg_ImeEventAck(host_->GetRoutingID()));
-  }
 
   if (!content_view_core_)
     return;