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..99a2b2c72c1139a5f21828e4c42d1999825237ee 100644
--- a/content/browser/web_contents/web_contents_android.cc
+++ b/content/browser/web_contents/web_contents_android.cc
@@ -38,6 +38,7 @@
 #include "jni/WebContentsImpl_jni.h"
 #include "net/android/network_library.h"
 #include "ui/accessibility/ax_node_data.h"
+#include "ui/android/event_handler.h"
 #include "ui/android/overscroll_refresh_handler.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/geometry/rect.h"
@@ -716,6 +717,13 @@ bool WebContentsAndroid::HasActiveEffectivelyFullscreenVideo(
   return web_contents_->HasActiveEffectivelyFullscreenVideo();
 }
 
+ScopedJavaLocalRef<jobject> WebContentsAndroid::CreateEventHandler(
+    JNIEnv* env,
+    const base::android::JavaParamRef<jobject>& obj) {
+  gfx::NativeView native_view = web_contents_->GetView()->GetNativeView();
+  return native_view->CreateEventHandler()->CreateJavaObject();
+}
+
 void WebContentsAndroid::OnFinishGetContentBitmap(
     const JavaRef<jobject>& obj,
     const JavaRef<jobject>& callback,