SyntheticGestureTarget implementation for injecting synthetic input events

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 26768308389ab153e6cf8887219df59617f01923..5e382e4b5e6f8ccdc3c1b7fd1468440dcadc923c 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -33,6 +33,7 @@
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/generic_touch_gesture_android.h"
 #include "content/browser/renderer_host/image_transport_factory_android.h"
+#include "content/browser/renderer_host/input/synthetic_gesture_target_android.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/gpu/client/gl_helper.h"
 #include "content/common/gpu/gpu_messages.h"
@@ -622,6 +623,12 @@ void RenderWidgetHostViewAndroid::ShowDisambiguationPopup(
   content_view_core_->ShowDisambiguationPopup(target_rect, zoomed_bitmap);
 }
 
+SyntheticGestureTarget*
+RenderWidgetHostViewAndroid::CreateSyntheticGestureTarget() {
+  return new SyntheticGestureTargetAndroid(
+      this, content_view_core_->CreateSyntheticTouchEvent());
+}
+
 SyntheticGesture* RenderWidgetHostViewAndroid::CreateSmoothScrollGesture(
     bool scroll_down, int pixels_to_scroll, int mouse_event_x,
     int mouse_event_y) {