Fix ENABLE_SWIFTSHADER flag.

ui/gl/init/gl_initializer_win.cc

 // Copyright 2016 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 "ui/gl/init/gl_initializer.h"
 
 #include <dwmapi.h>
 
 #include "base/at_exit.h"
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/native_library.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/trace_event.h"
 #include "base/win/windows_version.h"
 // TODO(jmadill): Apply to all platforms eventually
 #include "ui/gl/angle_platform_impl.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_egl_api_implementation.h"
+#include "ui/gl/gl_features.h"
 #include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_osmesa_api_implementation.h"
 #include "ui/gl/gl_surface_egl.h"
 #include "ui/gl/gl_surface_wgl.h"
 #include "ui/gl/gl_wgl_api_implementation.h"
 #include "ui/gl/vsync_provider_win.h"
 
 namespace gl {
 namespace init {
 
@@ skipping 96 matching lines @@
   // When using EGL, first try eglGetProcAddress and then Windows
   // GetProcAddress on both the EGL and GLES2 DLLs.
   base::NativeLibrary egl_library =
       base::LoadNativeLibrary(gles_path.Append(L"libegl.dll"), nullptr);
   if (!egl_library) {
     DVLOG(1) << "libegl.dll not found.";
     base::UnloadNativeLibrary(gles_library);
     return false;
   }
 
-#if defined(ENABLE_SWIFTSHADER)
+#if BUILDFLAG(ENABLE_SWIFTSHADER)
   if (using_swift_shader) {
     // Register key so that SwiftShader doesn't display watermark logo.
     typedef void (__stdcall *RegisterFunc)(const char* key);
     RegisterFunc reg = reinterpret_cast<RegisterFunc>(
       base::GetFunctionPointerFromNativeLibrary(gles_library, "Register"));
     if (reg) {
       reg("SS3GCKK6B448CF63");
     }
   }
 #endif
@@ skipping 172 matching lines @@
   }
 
   ClearGLBindingsEGL();
   ClearGLBindingsGL();
   ClearGLBindingsOSMESA();
   ClearGLBindingsWGL();
 }
 
 }  // namespace init
 }  // namespace gl