Disable ParameterizedShowActionDeclarativeContentApiTest.ActionInManifest

TBR=jyasskin@chromium.org
NOTRY=true

Bug: 1010061
Change-Id: I741e49ba958631aa46dd9a77995a5060ce12b200
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1832913Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701620}

chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc

@@ -534,8 +534,9 @@ IN_PROC_BROWSER_TEST_P(ParameterizedShowActionDeclarativeContentApiTest,
   TestShowAction(ActionInfo::TYPE_BROWSER);
 }
 
+// crbug.com/1010061: disabled due to flakiness.
 IN_PROC_BROWSER_TEST_P(ParameterizedShowActionDeclarativeContentApiTest,
-                       ActionInManifest) {
+                       DISABLED_ActionInManifest) {
   TestShowAction(ActionInfo::TYPE_ACTION);
 }