[gnome-settings-daemon] color: Remove EDID parsing code

[Carlos Garnacho <carlosg src gnome org>]

commit 4f02998906d543b9aa5f3b22974e7e394c75a922
Author: Jonas Ådahl <jadahl gmail com>
Date:   Tue Dec 7 09:26:09 2021 +0100

    color: Remove EDID parsing code
    
    EDID parsing is done in mutter, no need to keep a copy here.

 plugins/color/gcm-edid.c      | 450 ------------------------------------------
 plugins/color/gcm-edid.h      |  63 ------
 plugins/color/gcm-self-test.c |  71 -------
 plugins/color/meson.build     |   2 -
 4 files changed, 586 deletions(-)
---
diff --git a/plugins/color/gcm-self-test.c b/plugins/color/gcm-self-test.c
index 7ff01f68..e2938614 100644
--- a/plugins/color/gcm-self-test.c
+++ b/plugins/color/gcm-self-test.c
@@ -25,7 +25,6 @@
 #include <glib-object.h>
 #include <stdlib.h>
 
-#include "gcm-edid.h"
 #include "gsd-color-state.h"
 #include "gsd-night-light.h"
 #include "gsd-night-light-common.h"
@@ -273,75 +272,6 @@ gcm_test_night_light (void)
         g_assert_cmpint (gsd_night_light_get_temperature (nlight), >=, (GSD_COLOR_TEMPERATURE_DEFAULT + 
4000) / 2 - 20);
 }
 
-static const gboolean
-gcm_vendor_is_goldstar (const char * const vendor) {
-        if (g_strcmp0 (vendor, "Goldstar Company Ltd") == 0)
-                return TRUE;
-        /* Goldstar was changed to LG in hwdb (systemd) 240.
-         * https://github.com/systemd/systemd/commit/c6d7a5e9a3836f8
-         */
-        if (g_strcmp0 (vendor, "LG Electronics") == 0)
-                return TRUE;
-        return FALSE;
-}
-
-static void
-gcm_test_edid_func (void)
-{
-        GcmEdid *edid;
-        gchar *data;
-        gboolean ret;
-        GError *error = NULL;
-        gsize length = 0;
-
-        edid = gcm_edid_new ();
-        g_assert (edid != NULL);
-
-        /* LG 21" LCD panel */
-        ret = g_file_get_contents (TESTDATADIR "/LG-L225W-External.bin",
-                                   &data, &length, &error);
-        g_assert_no_error (error);
-        g_assert (ret);
-        ret = gcm_edid_parse (edid, (const guint8 *) data, length, &error);
-        g_assert_no_error (error);
-        g_assert (ret);
-
-        g_assert_cmpstr (gcm_edid_get_monitor_name (edid), ==, "L225W");
-        g_assert_true (gcm_vendor_is_goldstar (gcm_edid_get_vendor_name (edid)));
-        g_assert_cmpstr (gcm_edid_get_serial_number (edid), ==, "34398");
-        g_assert_cmpstr (gcm_edid_get_eisa_id (edid), ==, NULL);
-        g_assert_cmpstr (gcm_edid_get_checksum (edid), ==, "0bb44865bb29984a4bae620656c31368");
-        g_assert_cmpstr (gcm_edid_get_pnp_id (edid), ==, "GSM");
-        g_assert_cmpint (gcm_edid_get_height (edid), ==, 30);
-        g_assert_cmpint (gcm_edid_get_width (edid), ==, 47);
-        g_assert_cmpfloat (gcm_edid_get_gamma (edid), >=, 2.2f - 0.01);
-        g_assert_cmpfloat (gcm_edid_get_gamma (edid), <, 2.2f + 0.01);
-        g_free (data);
-
-        /* Lenovo T61 internal Panel */
-        ret = g_file_get_contents (TESTDATADIR "/Lenovo-T61-Internal.bin",
-                                   &data, &length, &error);
-        g_assert_no_error (error);
-        g_assert (ret);
-        ret = gcm_edid_parse (edid, (const guint8 *) data, length, &error);
-        g_assert_no_error (error);
-        g_assert (ret);
-
-        g_assert_cmpstr (gcm_edid_get_monitor_name (edid), ==, NULL);
-        g_assert_cmpstr (gcm_edid_get_vendor_name (edid), ==, "IBM Brasil");
-        g_assert_cmpstr (gcm_edid_get_serial_number (edid), ==, NULL);
-        g_assert_cmpstr (gcm_edid_get_eisa_id (edid), ==, "LTN154P2-L05");
-        g_assert_cmpstr (gcm_edid_get_checksum (edid), ==, "e1865128c7cd5e5ed49ecfc8102f6f9c");
-        g_assert_cmpstr (gcm_edid_get_pnp_id (edid), ==, "IBM");
-        g_assert_cmpint (gcm_edid_get_height (edid), ==, 21);
-        g_assert_cmpint (gcm_edid_get_width (edid), ==, 33);
-        g_assert_cmpfloat (gcm_edid_get_gamma (edid), >=, 2.2f - 0.01);
-        g_assert_cmpfloat (gcm_edid_get_gamma (edid), <, 2.2f + 0.01);
-        g_free (data);
-
-        g_object_unref (edid);
-}
-
 static void
 gcm_test_sunset_sunrise (void)
 {
@@ -419,7 +349,6 @@ main (int argc, char **argv)
 
         mainloop = g_main_loop_new (g_main_context_default (), FALSE);
 
-        g_test_add_func ("/color/edid", gcm_test_edid_func);
         g_test_add_func ("/color/sunset-sunrise", gcm_test_sunset_sunrise);
         g_test_add_func ("/color/sunset-sunrise/fractional-timezone", 
gcm_test_sunset_sunrise_fractional_timezone);
         g_test_add_func ("/color/fractional-day", gcm_test_frac_day);
diff --git a/plugins/color/meson.build b/plugins/color/meson.build
index effe1f64..7bcd1f13 100644
--- a/plugins/color/meson.build
+++ b/plugins/color/meson.build
@@ -1,5 +1,4 @@
 sources = files(
-  'gcm-edid.c',
   'gnome-datetime-source.c',
   'gsd-color-calibrate.c',
   'gsd-color-manager.c',
@@ -33,7 +32,6 @@ executable(
 )
 
 sources = files(
-  'gcm-edid.c',
   'gcm-self-test.c',
   'gnome-datetime-source.c',
   'gsd-night-light.c',