Convert enable_plugins to a buildflag header.

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 18 matching lines @@
 #include "content/shell/common/layout_test/layout_test_content_client.h"
 #include "content/shell/common/layout_test/layout_test_switches.h"
 #include "content/shell/common/shell_content_client.h"
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/renderer/layout_test/layout_test_content_renderer_client.h"
 #include "content/shell/renderer/shell_content_renderer_client.h"
 #include "content/shell/utility/shell_content_utility_client.h"
 #include "media/base/media_switches.h"
 #include "media/base/mime_util.h"
 #include "net/cookies/cookie_monster.h"
+#include "ppapi/features/features.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/display/display_switches.h"
 #include "ui/events/event_switches.h"
 #include "ui/gl/gl_switches.h"
 
 #include "ipc/ipc_message.h"  // For IPC_MESSAGE_LOG_ENABLED.
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
@@ skipping 100 matching lines @@
     // below, and then try to bring up the rest of the content module.
     if (!CheckLayoutSystemDeps()) {
       *exit_code = 1;
       return true;
     }
   }
 
   if (command_line.HasSwitch(switches::kRunLayoutTest)) {
     EnableBrowserLayoutTestMode();
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
     if (!ppapi::RegisterBlinkTestPlugin(&command_line)) {
       *exit_code = 1;
       return true;
     }
 #endif
     command_line.AppendSwitch(cc::switches::kEnableGpuBenchmarking);
     command_line.AppendSwitch(switches::kProcessPerTab);
     command_line.AppendSwitch(switches::kEnableLogging);
     command_line.AppendSwitch(switches::kAllowFileAccessFromFiles);
     // only default to osmesa if the flag isn't already specified.
@@ skipping 196 matching lines @@
 
   return renderer_client_.get();
 }
 
 ContentUtilityClient* ShellMainDelegate::CreateContentUtilityClient() {
   utility_client_.reset(new ShellContentUtilityClient);
   return utility_client_.get();
 }
 
 }  // namespace content