Introduce ThreadedInputConnection behind a switch

content/browser/renderer_host/ime_adapter_android.cc

Index: content/browser/renderer_host/ime_adapter_android.cc
diff --git a/content/browser/renderer_host/ime_adapter_android.cc b/content/browser/renderer_host/ime_adapter_android.cc
index dbad05cf8b619b442eb549a56f6a87af8dce683e..3c82865013b0f4966929a645bf13fa7e750592a5 100644
--- a/content/browser/renderer_host/ime_adapter_android.cc
+++ b/content/browser/renderer_host/ime_adapter_android.cc
@@ -272,6 +272,14 @@ void ImeAdapterAndroid::DeleteSurroundingText(JNIEnv*, jobject,
     rfh->ExtendSelectionAndDelete(before, after);
 }
 
+void ImeAdapterAndroid::RequestTextInputStateUpdate(JNIEnv* env, jobject) {
+  RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
+  if (!rwhi)
+    return;

[aelias_OOO_until_Jul13, 2015/09/30 00:10:03]

You aren't sending a dummy on this return, so I suggest replacing this with a
DCHECK(rwhi) instead.

[Changwan Ryu, 2016/01/19 07:31:52]

Done.

+
+  rwhi->Send(new InputMsg_RequestTextInputStateUpdate(rwhi->GetRoutingID()));
+}
+
 void ImeAdapterAndroid::ResetImeAdapter(JNIEnv* env, jobject) {
   java_ime_adapter_.reset();
 }