sheriff: disable flaky CrSettingsPrivacyPage tests

Disable
CrSettingsPrivacyPageTest.PrivacyPageSoundTests and
CrSettingsPrivacyPageTest.UMALoggingTests as they are crashing on Linux
Tests (dbg)

Looks like the previous revert did not solve the issue :'(

TBR=dbeam@chromium.org

No-try: true
Bug: 1043665
Change-Id: I7711e99fdeeb24c6ba1d6c47e205b16c2dd34431
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2011289
Commit-Queue: Nina Satragno <nsatragno@chromium.org>
Reviewed-by: Nina Satragno <nsatragno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#733463}

chrome/test/data/webui/settings/cr_settings_browsertest.js

@@ -946,12 +946,15 @@ TEST_F('CrSettingsPrivacyPageTest', 'PrivacyPageTests', function() {
   mocha.run();
 });
 
-TEST_F('CrSettingsPrivacyPageTest', 'PrivacyPageSoundTests', function() {
-  settings_privacy_page.registerPrivacyPageSoundTests();
-  mocha.run();
-});
+// TODO(crbug.com/1043665): flaky crash on Linux Tests (dbg).
+TEST_F(
+    'CrSettingsPrivacyPageTest', 'DISABLED_PrivacyPageSoundTests', function() {
+      settings_privacy_page.registerPrivacyPageSoundTests();
+      mocha.run();
+    });
 
-TEST_F('CrSettingsPrivacyPageTest', 'UMALoggingTests', function() {
+// TODO(crbug.com/1043665): flaky crash on Linux Tests (dbg).
+TEST_F('CrSettingsPrivacyPageTest', 'DISABLED_UMALoggingTests', function() {
   settings_privacy_page.registerUMALoggingTests();
   mocha.run();
 });