      const gfx::Point& point) {
    return point;
 diff --git a/content/browser/renderer_host/render_widget_host_view_base.h b/content/browser/renderer_host/render_widget_host_view_base.h
-index 88e7a04..095a873 100644
+index 657ad20..47920a9 100644
 --- a/content/browser/renderer_host/render_widget_host_view_base.h
 +++ b/content/browser/renderer_host/render_widget_host_view_base.h
-@@ -22,9 +22,11 @@
+@@ -22,8 +22,10 @@
  #include "cc/output/compositor_frame.h"
  #include "cc/surfaces/surface_id.h"
  #include "content/browser/renderer_host/event_with_latency_info.h"
 +#include "content/browser/web_contents/web_contents_view.h"
  #include "content/common/content_export.h"
  #include "content/common/input/input_event_ack_state.h"
- #include "content/public/browser/readback_types.h"
 +#include "content/public/browser/render_widget_host.h"
  #include "content/public/browser/render_widget_host_view.h"
  #include "content/public/common/screen_info.h"
  #include "ipc/ipc_listener.h"
-@@ -67,9 +69,11 @@ class BrowserAccessibilityDelegate;
+@@ -66,8 +68,10 @@ class BrowserAccessibilityDelegate;
  class BrowserAccessibilityManager;
  class RenderWidgetHostImpl;
  class RenderWidgetHostViewBaseObserver;
 +class RenderWidgetHostViewGuest;
- class SyntheticGesture;
  class SyntheticGestureTarget;
  class TextInputManager;
 +class WebContentsView;
  class WebCursor;
  struct NativeWebKeyboardEvent;
  struct TextInputState;
-@@ -108,6 +112,9 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
+@@ -116,6 +120,9 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
    void FocusedNodeTouched(const gfx::Point& location_dips_screen,
                            bool editable) override;
  

   // This only needs to be overridden by RenderWidgetHostViewBase subclasses
   // that handle content embedded within other RenderWidgetHostViews.
   gfx::Point TransformPointToRootCoordSpace(const gfx::Point& point) override;
@@ -240,16 +247,21 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
       cc::SurfaceHittestDelegate* delegate,
       const gfx::Point& point,
       gfx::Point* transformed_point);

diff --git a/content/browser/renderer_host/render_widget_host_view_base.cc b/content/browser/renderer_host/render_widget_host_view_base.cc
index 029e72d..d079ba9 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.cc
+++ b/content/browser/renderer_host/render_widget_host_view_base.cc
@@ -430,6 +430,35 @@ cc::FrameSinkId RenderWidgetHostViewBase::FrameSinkIdAtPoint(
   return cc::FrameSinkId();
 }
 
