Making EventSender talk to the right WebWidget (for OOPIF support).

ui/events/blink/blink_event_util.h

Index: ui/events/blink/blink_event_util.h
diff --git a/ui/events/blink/blink_event_util.h b/ui/events/blink/blink_event_util.h
index aa12f9d1dd9132985e7ecf6aeab5964efb5205ae..8a83040d6ecc70af94cff58d05c4b57536ba3c65 100644
--- a/ui/events/blink/blink_event_util.h
+++ b/ui/events/blink/blink_event_util.h
@@ -47,10 +47,22 @@ blink::WebGestureEvent CreateWebGestureEventFromGestureEventData(
 
 int EventFlagsToWebEventModifiers(int flags);
 
+std::unique_ptr<blink::WebInputEvent> MakeDeepCopyOfWebInputEvent(
+    const blink::WebInputEvent& event);
+
+// Returns a scaled version of |event| if |scale| is different than 1.0.
+// Otherwise returns nullptr.
 std::unique_ptr<blink::WebInputEvent> ScaleWebInputEvent(
     const blink::WebInputEvent& event,
     float scale);
 
+// Scales |event| by |scale| (mutating |event| in-place).
+void ScaleWebInputEvent(float scale, blink::WebInputEvent* event);
+
+// Shifts (i.e. translates) the |event| by (|delta_x|,|delta_y|) vector
+// (mutating |event| in-place).
+void ShiftWebInputEvent(int delta_x, int delta_y, blink::WebInputEvent* event);
+
 blink::WebPointerProperties::PointerType ToWebPointerType(
     MotionEvent::ToolType tool_type);