Disable flaky chromevox test in msan builds.

Bug: 1169396
Change-Id: Iee21b83a251e8e724327d8cc816194ee71807f7b
AX-Relnotes: N/A
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643190
Auto-Submit: Katie Dektar <katie@chromium.org>
Reviewed-by: Nina Satragno <nsatragno@chromium.org>
Commit-Queue: Nina Satragno <nsatragno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846325}

chrome/browser/resources/chromeos/accessibility/chromevox/options/options_test.js

@@ -150,14 +150,22 @@ TEST_F('ChromeVoxOptionsTest', 'SmartStickyMode', function() {
         .replay();
   });
 });
-
-TEST_F('ChromeVoxOptionsTest', 'UsePitchChanges', function() {
+// TODO(crbug.com/1169396): Test times out or crashes flakily in MSAN builds.
+TEST_F_WITH_PREAMBLE(
+    `
+#if defined(MEMORY_SANITIZER)
+#define MAYBE_UsePitchChanges DISABLED_UsePitchChanges
+#else
+#define MAYBE_UsePitchChanges UsePitchChanges
+#endif
+`,
+    'ChromeVoxOptionsTest', 'MAYBE_UsePitchChanges', function() {
       this.runOnOptionsPage((mockFeedback, evt) => {
         const pitchChangesCheckbox = evt.target.find({
           role: chrome.automation.RoleType.CHECK_BOX,
           attributes: {
-        name: 'Change pitch when speaking element types and quoted, deleted, ' +
-            'bolded, parenthesized, or capitalized text.'
+            name: 'Change pitch when speaking element types and quoted, ' +
+                'deleted, bolded, parenthesized, or capitalized text.'
           }
         });
         const capitalStrategySelect = evt.target.find({
@@ -183,9 +191,9 @@ TEST_F('ChromeVoxOptionsTest', 'UsePitchChanges', function() {
                 'Check box', 'Not checked')
             .call(() => {
               assertEquals('false', localStorage['usePitchChanges']);
-          // Toggling usePitchChanges affects capitalStrategy. Ensure that the
-          // preference has been changed and that the 'Increase pitch' option
-          // is hidden.
+              // Toggling usePitchChanges affects capitalStrategy. Ensure that
+              // the preference has been changed and that the 'Increase pitch'
+              // option is hidden.
               assertEquals('announceCapitals', localStorage['capitalStrategy']);
 
               // Open the menu first in order to assert this.
@@ -198,7 +206,8 @@ TEST_F('ChromeVoxOptionsTest', 'UsePitchChanges', function() {
             })
             .call(capitalStrategySelect.focus.bind(capitalStrategySelect))
             .expectSpeech(
-            'When reading capitals:', 'Speak "cap" before letter', 'Collapsed')
+                'When reading capitals:', 'Speak "cap" before letter',
+                'Collapsed')
             .call(pitchChangesCheckbox.doDefault.bind(pitchChangesCheckbox))
             .expectSpeech(
                 'Change pitch when speaking element types and quoted, ' +
@@ -220,7 +229,8 @@ TEST_F('ChromeVoxOptionsTest', 'UsePitchChanges', function() {
               // assertEquals(undefined, increasePitchOption.state.invisible);
             })
             .call(capitalStrategySelect.focus.bind(capitalStrategySelect))
-        .expectSpeech('When reading capitals:', 'Increase pitch', 'Collapsed');
+            .expectSpeech(
+                'When reading capitals:', 'Increase pitch', 'Collapsed');
         mockFeedback.replay();
       });
-});
+    });