Convert enable_plugins to a buildflag header.

content/shell/renderer/shell_content_renderer_client.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/renderer/shell_content_renderer_client.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "components/cdm/renderer/external_clear_key_key_system_properties.h"
 #include "components/web_cache/renderer/web_cache_impl.h"
 #include "content/public/test/test_service.mojom.h"
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/renderer/shell_render_view_observer.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/system/message_pipe.h"
+#include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "third_party/WebKit/public/web/WebTestingSupport.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "v8/include/v8.h"
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 #include "ppapi/shared_impl/ppapi_switches.h"
 #endif
 
 #if defined(ENABLE_MOJO_CDM)
 #include "base/feature_list.h"
 #include "media/base/media_switches.h"
 #endif
 
 namespace content {
 
@@ skipping 66 matching lines @@
 void ShellContentRendererClient::RenderThreadStarted() {
   web_cache_impl_.reset(new web_cache::WebCacheImpl());
 }
 
 void ShellContentRendererClient::RenderViewCreated(RenderView* render_view) {
   new ShellRenderViewObserver(render_view);
 }
 
 bool ShellContentRendererClient::IsPluginAllowedToUseCompositorAPI(
     const GURL& url) {
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnablePepperTesting);
 #else
   return false;
 #endif
 }
 
 bool ShellContentRendererClient::IsPluginAllowedToUseDevChannelAPIs() {
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnablePepperTesting);
 #else
   return false;
 #endif
 }
 
 void ShellContentRendererClient::DidInitializeWorkerContextOnWorkerThread(
     v8::Local<v8::Context> context) {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
@@ skipping 15 matching lines @@
     return;
 
   static const char kExternalClearKeyKeySystem[] =
       "org.chromium.externalclearkey";
   key_systems->emplace_back(
       new cdm::ExternalClearKeyProperties(kExternalClearKeyKeySystem));
 }
 #endif
 
 }  // namespace content