electron_27: remove versions patch

https://github.com/electron/electron/pull/39974 has been backported to 27.x

Also now the patch used for versions older than 27 has been renamed to just "version.patch"

pkgs/development/tools/electron/common.nix

@@ -42,10 +42,10 @@ in (chromium.override { upstream-info = info.chromium; }).mkDerivation (base: {
 
   src = null;
 
-  patches = base.patches ++ lib.optional (lib.versionOlder info.version "28")
+  patches = base.patches ++ lib.optional (lib.versionOlder info.version "27")
     (substituteAll {
       name = "version.patch";
-      src = if lib.versionAtLeast info.version "27" then ./version.patch else ./version-old.patch;
+      src = ./version.patch;
       inherit (info) version;
     })
   ;
@@ -167,7 +167,7 @@ in (chromium.override { upstream-info = info.chromium; }).mkDerivation (base: {
     enable_check_raw_ptr_fields = false;
   } // lib.optionalAttrs (lib.versionOlder info.version "26")  {
     use_gnome_keyring = false;
-  } // lib.optionalAttrs (lib.versionAtLeast info.version "28")  {
+  } // lib.optionalAttrs (lib.versionAtLeast info.version "27")  {
     override_electron_version = info.version;
   };
 

pkgs/development/tools/electron/version-old.patch

@@ -1,42 +0,0 @@
-diff --git a/electron/BUILD.gn b/electron/BUILD.gn
-index c905891eb8..f2cf11fe88 100644
---- a/electron/BUILD.gn
-+++ b/electron/BUILD.gn
-@@ -111,8 +111,6 @@ electron_version = exec_script("script/print-version.py",
-                                [],
-                                "trim string",
-                                [
--                                 ".git/packed-refs",
--                                 ".git/HEAD",
-                                  "script/lib/get-version.js",
-                                ])
- 
-diff --git a/electron/script/lib/get-version.js b/electron/script/lib/get-version.js
-index 45a120482b..ddaf8ab60e 100644
---- a/electron/script/lib/get-version.js
-+++ b/electron/script/lib/get-version.js
-@@ -1,22 +1 @@
--const { spawnSync } = require('child_process');
--const path = require('path');
--
--module.exports.getElectronVersion = () => {
--  // Find the nearest tag to the current HEAD
--  // This is equivilant to our old logic of "use a value in package.json" for the following reasons
--  //
--  // 1. Whenever we updated the package.json we ALSO pushed a tag with the same version
--  // 2. Whenever we _reverted_ a bump all we actually did was push a commit that deleted the tag and changed the version number back
--  //
--  // The only difference in the "git describe" technique is that technically a commit can "change" it's version
--  // number if a tag is created / removed retroactively.  i.e. the first time a commit is pushed it will be 1.2.3
--  // and after the tag is made rebuilding the same commit will result in it being 1.2.4
--  const output = spawnSync('git', ['describe', '--tags', '--abbrev=0'], {
--    cwd: path.resolve(__dirname, '..', '..')
--  });
--  if (output.status !== 0) {
--    console.error(output.stderr);
--    throw new Error('Failed to get current electron version');
--  }
--  return output.stdout.toString().trim().replace(/^v/g, '');
--};
-+module.exports.getElectronVersion = () => "@version@";
-

pkgs/development/tools/electron/version.patch

@@ -16,8 +16,8 @@ index 45a120482b..ddaf8ab60e 100644
 --- a/electron/script/lib/get-version.js
 +++ b/electron/script/lib/get-version.js
 @@ -1,22 +1 @@
--const { spawnSync } = require('node:child_process');
--const path = require('node:path');
+-const { spawnSync } = require('child_process');
+-const path = require('path');
 -
 -module.exports.getElectronVersion = () => {
 -  // Find the nearest tag to the current HEAD