EGL: Remove internal enum for NULL driver.

src/common/angleutils.h

@@ -199,10 +199,6 @@ std::string ToString(const T &value)
 #define GL_UINT_64_ANGLEX 0x6ABF
 #define GL_BGRA8_SRGB_ANGLEX 0x6AC0
 
-// Hidden enum for the NULL D3D device type.
-// TODO(jmadill): Remove this once Chrome is updated.
-#define EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLEX 0x6AC0
-
 // TODO(jmadill): Clean this up at some point.
 #define EGL_PLATFORM_ANGLE_PLATFORM_METHODS_ANGLEX 0x9999
 

src/libANGLE/renderer/gl/FunctionsGL.cpp

@@ -135,12 +135,6 @@ void FunctionsGL::initialize(const egl::AttributeMap &displayAttributes)
 #if defined(ANGLE_ENABLE_OPENGL_NULL)
     EGLint deviceType =
         static_cast<EGLint>(displayAttributes.get(EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE, EGL_NONE));
-
-    // Support the old hidden enum because it is used by Chrome.
-    // TODO(jmadill): Remove this once Chrome is updated.
-    if (deviceType == EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLEX)
-        deviceType = EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE;
-
 #endif  // defined(ANGLE_ENABLE_GL_NULL)
 
     switch (standard)

src/libANGLE/validationEGL.cpp

@@ -370,10 +370,6 @@ Error ValidateGetPlatformDisplayCommon(EGLenum platform,
                         case EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE:
                             break;
 
-                        // TODO(jmadill): Remove this once Chrome is updated.
-                        case EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLEX:
-                            break;
-
                         case EGL_PLATFORM_ANGLE_DEVICE_TYPE_D3D_WARP_ANGLE:
                         case EGL_PLATFORM_ANGLE_DEVICE_TYPE_D3D_REFERENCE_ANGLE:
                             if (!clientExtensions.platformANGLED3D)