ui: Move gl/ directory out of gfx/, up to ui/.

ui/gfx/gl/egl_util.cc

-// Copyright (c) 2011 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/gfx/gl/egl_util.h"
-
-#if defined(OS_ANDROID)
-#include <EGL/egl.h>
-#else
-#include "third_party/angle/include/EGL/egl.h"
-#endif
-
-// This needs to be after the EGL includes
-#include "ui/gfx/gl/gl_bindings.h"
-
-namespace gfx {
-
-// Returns the last EGL error as a string.
-const char* GetLastEGLErrorString() {
-  EGLint error = eglGetError();
-  switch (error) {
-    case EGL_SUCCESS:
-      return "EGL_SUCCESS";
-    case EGL_BAD_ACCESS:
-      return "EGL_BAD_ACCESS";
-    case EGL_BAD_ALLOC:
-      return "EGL_BAD_ALLOC";
-    case EGL_BAD_ATTRIBUTE:
-      return "EGL_BAD_ATTRIBUTE";
-    case EGL_BAD_CONTEXT:
-      return "EGL_BAD_CONTEXT";
-    case EGL_BAD_CONFIG:
-      return "EGL_BAD_CONFIG";
-    case EGL_BAD_CURRENT_SURFACE:
-      return "EGL_BAD_CURRENT_SURFACE";
-    case EGL_BAD_DISPLAY:
-      return "EGL_BAD_DISPLAY";
-    case EGL_BAD_SURFACE:
-      return "EGL_BAD_SURFACE";
-    case EGL_BAD_MATCH:
-      return "EGL_BAD_MATCH";
-    case EGL_BAD_PARAMETER:
-      return "EGL_BAD_PARAMETER";
-    case EGL_BAD_NATIVE_PIXMAP:
-      return "EGL_BAD_NATIVE_PIXMAP";
-    case EGL_BAD_NATIVE_WINDOW:
-      return "EGL_BAD_NATIVE_WINDOW";
-    default:
-      return "UNKNOWN";
-  }
-}
-
-}  // namespace gfx