Disable misc custom eslint rules.

Details:
* Removing components/.eslintrc.js had no effect.
* content/browser/resources/.eslintrc.js was hoisted into toplevel
  .eslintrc.js
* tools/typescript/definitions/.eslintrc.js was unnecessary since
  linting is unnecessary for auto-generated files.

Bug: 369766161, 368085620
Change-Id: I43586614ddc9ed9f6deb12e435c0be4d567f8dbf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5896508
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Erik Chen <erikchen@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1362150}

.eslintrc.js

@@ -300,7 +300,8 @@ module.exports = {
   // We do not allow per-directory custom eslint rules. This section exists for
   // rules that are in the process of being applied to the whole code base.
   {
-    'files': ['ui/webui/resources/**/*.[jt]s'],
+    'files': ['content/browser/resources/**/*.[jt]s',
+              'ui/webui/resources/**/*.[jt]s',],
     'rules': {
       'eqeqeq': ['error', 'always', {'null': 'ignore'}],
     }
@@ -319,6 +320,9 @@ module.exports = {
     'chrome/test/data/webui/chromeos/cr_focus_row_behavior_interactive_test.js',
     'chrome/test/data/webui/chromeos/**/*_browsertest.js',
 
+    // No point linting auto-generated files.
+    'tools/typescript/definitions/**',
+
     // ESLint is disabled for camera_app_ui and recorder_app_ui as they
     // used a custom eslint plugin that does not work with the latest eslint,
     // and they had complex eslint rc files that have not been updated to the

components/.eslintrc.js

@@ -1,9 +0,0 @@
-// Copyright 2019 The Chromium Authors
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module.exports = {
-  'rules' : {
-    'no-restricted-properties' : 'off',
-  },
-};

content/browser/resources/.eslintrc.js

@@ -1,13 +0,0 @@
-// Copyright 2022 The Chromium Authors
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module.exports = {
-  'env': {
-    'browser': true,
-    'es6': true,
-  },
-  'rules': {
-    'eqeqeq': ['error', 'always', {'null': 'ignore'}],
-  },
-};

tools/typescript/definitions/.eslintrc.js

@@ -1,15 +0,0 @@
-// Copyright 2024 The Chromium Authors
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module.exports = {
-  'rules' : {
-    // Turn off since files in this folder are autogenerated, and the
-    // tool does not always generate names in line with naming convention.
-    '@typescript-eslint/naming-convention': 'off',
-
-    // Turn off since files in this folder are autogenerated and do not
-    // exist at runtime.
-    '@typescript-eslint/consistent-type-imports': 'off',
-  },
-};