[DevTools] Remove handlers = browser from protocol definition.

content/browser/devtools/protocol/input_handler.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/devtools/protocol/input_handler.h"
 
 #include <stddef.h>
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 453 matching lines @@
     bool is_last_tap = i == *tap_count - 1;
     host_->QueueSyntheticGesture(
         SyntheticGesture::Create(gesture_params),
         base::Bind(&InputHandler::SendSynthesizeTapGestureResponse,
                    weak_factory_.GetWeakPtr(), command_id, is_last_tap));
   }
 
   return Response::OK();
 }
 
+Response InputHandler::DispatchTouchEvent(
+    const std::string& type,
+    const std::vector<std::unique_ptr<base::DictionaryValue>>& touch_points,
+    const int* modifiers,
+    const double* timestamp) {
+  return Response::FallThrough();
+}
+
 void InputHandler::SendSynthesizePinchGestureResponse(
     DevToolsCommandId command_id,
     SyntheticGesture::Result result) {
   if (result == SyntheticGesture::Result::GESTURE_FINISHED) {
     client_->SendSynthesizePinchGestureResponse(
         command_id, SynthesizePinchGestureResponse::Create());
   } else {
     client_->SendError(command_id,
                        Response::InternalError(base::StringPrintf(
                            "Synthetic pinch failed, result was %d", result)));
@@ skipping 25 matching lines @@
   } else {
     client_->SendError(command_id,
                        Response::InternalError(base::StringPrintf(
                            "Synthetic tap failed, result was %d", result)));
   }
 }
 
 }  // namespace input
 }  // namespace devtools
 }  // namespace content