ozone/x11: content_browsertests: remove filter file

All the tests from the filter pass now. Enable them back.

Bug: 1040382
Change-Id: I3e7b2d926fabc3f8e0028a2668fc2c5667c5ea5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2444315Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Maksim Sisov (GMT+3) <msisov@igalia.com>
Cr-Commit-Position: refs/heads/master@{#813640}

testing/buildbot/chromium.linux.json

@@ -4906,8 +4906,7 @@
       {
         "args": [
           "--ozone-platform=x11",
-          "--enable-features=UseOzonePlatform",
-          "--test-launcher-filter-file=../../testing/buildbot/filters/ozone-linux.x11_content_browsertests.filter"
+          "--enable-features=UseOzonePlatform"
         ],
         "merge": {
           "args": [],

testing/buildbot/filters/BUILD.gn

@@ -93,7 +93,6 @@ source_set("content_browsertests_filters") {
     "//testing/buildbot/filters/site_isolation_android.content_browsertests.filter",
     "//testing/buildbot/filters/skia_renderer.content_browsertests.filter",
     "//testing/buildbot/filters/vulkan.content_browsertests.filter",
-    "//testing/buildbot/filters/ozone-linux.x11_content_browsertests.filter",
     "//testing/buildbot/filters/ozone-linux.wayland_content_browsertests.filter",
   ]
 }

testing/buildbot/filters/ozone-linux.x11_content_browsertests.filter

-# Fix these failures: https://crbug.com/1040382
-
-# Crashing tests
--TouchSelectionForCrossProcessFramesTests/TouchSelectionControllerClientAuraSiteIsolationTest.BasicSelectionIsolatedIframe/0
--TouchSelectionForCrossProcessFramesTests/TouchSelectionControllerClientAuraSiteIsolationTest.BasicSelectionIsolatedIframe/1
--TouchSelectionForCrossProcessFramesTests/TouchSelectionControllerClientAuraSiteIsolationTest.BasicSelectionIsolatedScrollMainframe/0
--TouchSelectionForCrossProcessFramesTests/TouchSelectionControllerClientAuraSiteIsolationTest.BasicSelectionIsolatedScrollMainframe/1

testing/buildbot/test_suite_exceptions.pyl

@@ -1041,15 +1041,6 @@
       },
     },
   },
-  'content_browsertests_x11': {
-    'modifications': {
-      'Linux Ozone Tester (X11)': {
-        'args': [
-          '--test-launcher-filter-file=../../testing/buildbot/filters/ozone-linux.x11_content_browsertests.filter',
-        ],
-      },
-    },
-  },
   'content_shell_crash_test': {
     'remove_from': [
       'android-marshmallow-x86-rel-non-cq', # crbug.com/1084353