Add EventForwarder for routing touch events

content/browser/web_contents/web_contents_android.cc

Index: content/browser/web_contents/web_contents_android.cc
diff --git a/content/browser/web_contents/web_contents_android.cc b/content/browser/web_contents/web_contents_android.cc
index 842b860337c64cfd48970e683a8bce5ef33d700b..53d687d9fb3130429b596b43d2f5204433fbdaf0 100644
--- a/content/browser/web_contents/web_contents_android.cc
+++ b/content/browser/web_contents/web_contents_android.cc
@@ -716,6 +716,12 @@ bool WebContentsAndroid::HasActiveEffectivelyFullscreenVideo(
   return web_contents_->HasActiveEffectivelyFullscreenVideo();
 }
 
+ScopedJavaLocalRef<jobject> WebContentsAndroid::CreateEventHandler(
+    JNIEnv* env,
+    const base::android::JavaParamRef<jobject>& obj) {
+  return web_contents_->CreateJavaEventHandlerFromNative();
+}
+
 void WebContentsAndroid::OnFinishGetContentBitmap(
     const JavaRef<jobject>& obj,
     const JavaRef<jobject>& callback,