Revert "Add IPC benchmarking API to Blink TestRunner"

content/shell/browser/webkit_test_controller.cc

 // Copyright 2013 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/shell/browser/webkit_test_controller.h"
 
 #include <iostream>
 
 #include "base/base64.h"
 #include "base/command_line.h"
@@ skipping 371 matching lines @@
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_CloseDevTools, OnCloseDevTools)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_GoToOffset, OnGoToOffset)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_Reload, OnReload)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_LoadURLForFrame, OnLoadURLForFrame)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_CaptureSessionHistory,
                         OnCaptureSessionHistory)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_CloseRemainingWindows,
                         OnCloseRemainingWindows)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_ResetDone, OnResetDone)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_LeakDetectionDone, OnLeakDetectionDone)
-    IPC_MESSAGE_HANDLER(ShellViewHostMsg_EchoPing, OnEchoPing)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void WebKitTestController::PluginCrashed(const base::FilePath& plugin_path,
                                          base::ProcessId plugin_pid) {
   DCHECK(CalledOnValidThread());
   printer_->AddErrorMessage(
@@ skipping 284 matching lines @@
   }
 
   printer_->AddErrorMessage(
       base::StringPrintf("#LEAK - renderer pid %d (%s)", current_pid_,
                          result.detail.c_str()));
   CHECK(!crash_when_leak_found_);
 
   DiscardMainWindow();
 }
 
-void WebKitTestController::OnEchoPing(int id, const std::string& body) {
-  if (main_window_ && main_window_->web_contents()) {
-    RenderViewHost* render_view_host =
-        main_window_->web_contents()->GetRenderViewHost();
-    render_view_host->Send(
-        new ShellViewMsg_EchoPong(render_view_host->GetRoutingID(), id, body));
-  }
-}
-
-
 }  // namespace content