[GTK] Remove build option USE_OPENGL_OR_ES

https://bugs.webkit.org/show_bug.cgi?id=265569

Reviewed by Michael Catanzaro.

It's confusing and always broken. The only build time dependency now is
libepoxy and we require it even with USE_OPENGL_OR_ES=OFF, so we can
remove it.

* Source/cmake/OptionsGTK.cmake:

Canonical link: https://commits.webkit.org/271345@main

Source/cmake/OptionsGTK.cmake

@@ -58,18 +58,12 @@ WEBKIT_OPTION_DEFINE(USE_LIBBACKTRACE "Whether to enable usage of libbacktrace."
 WEBKIT_OPTION_DEFINE(USE_LIBDRM "Whether to enable usage of libdrm." PUBLIC ON)
 WEBKIT_OPTION_DEFINE(USE_LIBHYPHEN "Whether to enable the default automatic hyphenation implementation." PUBLIC ON)
 WEBKIT_OPTION_DEFINE(USE_LIBSECRET "Whether to enable the persistent credential storage using libsecret." PUBLIC ON)
-WEBKIT_OPTION_DEFINE(USE_OPENGL_OR_ES "Whether to use OpenGL or ES." PUBLIC ON)
 WEBKIT_OPTION_DEFINE(USE_OPENJPEG "Whether to enable support for JPEG2000 images." PUBLIC ON)
 WEBKIT_OPTION_DEFINE(USE_SOUP2 "Whether to enable usage of Soup 2 instead of Soup 3." PUBLIC OFF)
 WEBKIT_OPTION_DEFINE(USE_WOFF2 "Whether to enable support for WOFF2 Web Fonts." PUBLIC ON)
 
 WEBKIT_OPTION_DEPEND(ENABLE_DOCUMENTATION ENABLE_INTROSPECTION)
-WEBKIT_OPTION_DEPEND(ENABLE_3D_TRANSFORMS USE_OPENGL_OR_ES)
-WEBKIT_OPTION_DEPEND(ENABLE_ASYNC_SCROLLING USE_OPENGL_OR_ES)
-WEBKIT_OPTION_DEPEND(ENABLE_WEBGL USE_OPENGL_OR_ES)
-WEBKIT_OPTION_DEPEND(USE_GBM USE_OPENGL_OR_ES)
 WEBKIT_OPTION_DEPEND(USE_GBM USE_LIBDRM)
-WEBKIT_OPTION_DEPEND(USE_GSTREAMER_GL USE_OPENGL_OR_ES)
 
 WEBKIT_OPTION_CONFLICT(USE_GTK4 USE_SOUP2)
 
@@ -333,26 +327,23 @@ if (USE_LIBDRM)
     endif ()
 endif ()
 
-if (USE_OPENGL_OR_ES)
+SET_AND_EXPOSE_TO_BUILD(USE_TEXTURE_MAPPER ON)
+SET_AND_EXPOSE_TO_BUILD(USE_EGL ON)
+SET_AND_EXPOSE_TO_BUILD(USE_COORDINATED_GRAPHICS ON)
+SET_AND_EXPOSE_TO_BUILD(USE_NICOSIA ON)
+SET_AND_EXPOSE_TO_BUILD(USE_ANGLE ${ENABLE_WEBGL})
 
-    SET_AND_EXPOSE_TO_BUILD(USE_TEXTURE_MAPPER ON)
-    SET_AND_EXPOSE_TO_BUILD(USE_EGL ON)
-    SET_AND_EXPOSE_TO_BUILD(USE_COORDINATED_GRAPHICS ON)
-    SET_AND_EXPOSE_TO_BUILD(USE_NICOSIA ON)
-    SET_AND_EXPOSE_TO_BUILD(USE_ANGLE ${ENABLE_WEBGL})
-
-    if (USE_GBM)
-        find_package(GBM)
-        if (NOT GBM_FOUND)
-            message(FATAL_ERROR "GBM is required for USE_GBM")
-        endif ()
-
-        set(CMAKE_REQUIRED_LIBRARIES GBM::GBM)
-        WEBKIT_CHECK_HAVE_FUNCTION(HAVE_GBM_BO_GET_FD_FOR_PLANE gbm_bo_get_fd_for_plane gbm.h)
-        WEBKIT_CHECK_HAVE_FUNCTION(HAVE_GBM_BO_CREATE_WITH_MODIFIERS2 gbm_bo_create_with_modifiers2 gbm.h)
-        unset(CMAKE_REQUIRED_LIBRARIES)
-        SET_AND_EXPOSE_TO_BUILD(USE_TEXTURE_MAPPER_DMABUF ON)
+if (USE_GBM)
+    find_package(GBM)
+    if (NOT GBM_FOUND)
+        message(FATAL_ERROR "GBM is required for USE_GBM")
     endif ()
+
+    set(CMAKE_REQUIRED_LIBRARIES GBM::GBM)
+    WEBKIT_CHECK_HAVE_FUNCTION(HAVE_GBM_BO_GET_FD_FOR_PLANE gbm_bo_get_fd_for_plane gbm.h)
+    WEBKIT_CHECK_HAVE_FUNCTION(HAVE_GBM_BO_CREATE_WITH_MODIFIERS2 gbm_bo_create_with_modifiers2 gbm.h)
+    unset(CMAKE_REQUIRED_LIBRARIES)
+    SET_AND_EXPOSE_TO_BUILD(USE_TEXTURE_MAPPER_DMABUF ON)
 endif ()
 
 if (ENABLE_SPEECH_SYNTHESIS)