content: Remove dump-render-tree switch.

content/shell/app/shell_main_delegate.cc

 // Copyright (c) 2012 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/app/shell_main_delegate.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/cpu.h"
 #include "base/files/file.h"
@@ skipping 103 matching lines @@
 
 ShellMainDelegate::ShellMainDelegate() {
 }
 
 ShellMainDelegate::~ShellMainDelegate() {
 }
 
 bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
   base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess();
 
-  // "dump-render-tree" has been renamed to "run-layout-test", but the old
-  // flag name is still used in some places, so this check will remain until
-  // it is phased out entirely.
-  if (command_line.HasSwitch(switches::kDumpRenderTree))
-    command_line.AppendSwitch(switches::kRunLayoutTest);
-
 #if defined(OS_WIN)
   // Enable trace control and transport through event tracing for Windows.
   logging::LogEventProvider::Initialize(kContentShellProviderName);
 
   v8_breakpad_support::SetUp();
 #endif
 #if defined(OS_MACOSX)
   // Needs to happen before InitializeResourceBundle() and before
   // BlinkTestPlatformInitialize() are called.
   OverrideFrameworkBundlePath();
@@ skipping 211 matching lines @@
 
   return renderer_client_.get();
 }
 
 ContentUtilityClient* ShellMainDelegate::CreateContentUtilityClient() {
   utility_client_.reset(new ShellContentUtilityClient);
   return utility_client_.get();
 }
 
 }  // namespace content