[DevTools] Filter any messages from previous sessions in DevToolsAgentHostImpl

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 "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 380 matching lines @@
 }
 
 void InputHandler::SynthesizeRepeatingScroll(
     SyntheticSmoothScrollGestureParams gesture_params,
     int repeat_count,
     base::TimeDelta repeat_delay,
     std::string interaction_marker_name,
     DevToolsCommandId command_id) {
   if (!interaction_marker_name.empty()) {
     // TODO(alexclarke): Can we move this elsewhere? It doesn't really fit here.
-    TRACE_EVENT_COPY_ASYNC_BEGIN0("benchmark",
-                                  interaction_marker_name.c_str(), command_id);
+    TRACE_EVENT_COPY_ASYNC_BEGIN0("benchmark", interaction_marker_name.c_str(),
+                                  command_id.call_id);
   }
 
   host_->QueueSyntheticGesture(
       SyntheticGesture::Create(gesture_params),
       base::Bind(&InputHandler::OnScrollFinished, weak_factory_.GetWeakPtr(),
                  gesture_params, repeat_count, repeat_delay,
                  interaction_marker_name, command_id));
 }
 
 void InputHandler::OnScrollFinished(
     SyntheticSmoothScrollGestureParams gesture_params,
     int repeat_count,
     base::TimeDelta repeat_delay,
     std::string interaction_marker_name,
     DevToolsCommandId command_id,
     SyntheticGesture::Result result) {
   if (!interaction_marker_name.empty()) {
-    TRACE_EVENT_COPY_ASYNC_END0("benchmark",
-                                interaction_marker_name.c_str(), command_id);
+    TRACE_EVENT_COPY_ASYNC_END0("benchmark", interaction_marker_name.c_str(),
+                                command_id.call_id);
   }
 
   if (repeat_count > 0) {
     base::MessageLoop::current()->task_runner()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&InputHandler::SynthesizeRepeatingScroll,
                    weak_factory_.GetWeakPtr(), gesture_params, repeat_count - 1,
                    repeat_delay, interaction_marker_name, command_id),
         repeat_delay);
   } else {
@@ skipping 78 matching lines @@
   } else {
     client_->SendError(command_id,
                        Response::InternalError(base::StringPrintf(
                            "Synthetic tap failed, result was %d", result)));
   }
 }
 
 }  // namespace input
 }  // namespace devtools
 }  // namespace content