Migrate IME state update flow

content/browser/android/ime_adapter_android.h

Index: content/browser/android/ime_adapter_android.h
diff --git a/content/browser/android/ime_adapter_android.h b/content/browser/android/ime_adapter_android.h
index d30d2e1c38555c4fe7ef6248e6dba14172c0cf70..e2860e1203b7f1fb73cb317200af17681443cecc 100644
--- a/content/browser/android/ime_adapter_android.h
+++ b/content/browser/android/ime_adapter_android.h
@@ -26,6 +26,7 @@ namespace content {
 class RenderFrameHost;
 class RenderWidgetHostImpl;
 class RenderWidgetHostViewAndroid;
+struct TextInputState;
 
 // This class is in charge of dispatching key events from the java side
 // and forward to renderer along with input method results via
@@ -105,6 +106,8 @@ class CONTENT_EXPORT ImeAdapterAndroid : public WebContentsObserver {
   void DidDetachInterstitialPage() override;
   void WebContentsDestroyed() override;
 
+  void UpdateState(const TextInputState& state);
+
  private:
   RenderWidgetHostImpl* GetFocusedWidget();
   RenderFrameHost* GetFocusedFrame();