[DevTools] Remove handlers = browser from protocol definition.

content/browser/devtools/protocol/input_handler.h

Index: content/browser/devtools/protocol/input_handler.h
diff --git a/content/browser/devtools/protocol/input_handler.h b/content/browser/devtools/protocol/input_handler.h
index 6e548a5cbcbd24e17c4b199fe3f843967fdc49d0..abaadf0465a3e99bb79b98d731d9622c0ea93cc7 100644
--- a/content/browser/devtools/protocol/input_handler.h
+++ b/content/browser/devtools/protocol/input_handler.h
@@ -98,6 +98,12 @@ class InputHandler {
                                 const int* tap_count,
                                 const std::string* gesture_source_type);
 
+  Response DispatchTouchEvent(
+      const std::string& type,
+      const std::vector<std::unique_ptr<base::DictionaryValue>>& touch_points,
+      const int* modifiers,
+      const double* timestamp);
+
  private:
   void SendSynthesizePinchGestureResponse(DevToolsCommandId command_id,
                                           SyntheticGesture::Result result);