Disable DeclarativeNetRequestBrowserTest.AllowAllRequests_SrcDoc

...due to flakiness.

Bug: 1056031
Change-Id: Ib9de60c8106120130cb744eebdeeb05a0f837627
Tbr: karandeepb@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2072979Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Commit-Queue: Yutaka Hirano <yhirano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744556}

chrome/browser/extensions/api/declarative_net_request/declarative_net_request_browsertest.cc

@@ -3880,8 +3880,9 @@ IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestBrowserTest, AllowAllRequests) {
 
 // Ensure allowAllRequests rules work correctly for srcdoc frames. Regression
 // test for crbug.com/1050536.
+// TODO(crbug.com/1056031): Re-enabled this test.
 IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestBrowserTest,
-                       AllowAllRequests_SrcDoc) {
+                       DISABLED_AllowAllRequests_SrcDoc) {
   TestRule block_rule = CreateGenericRule();
   block_rule.id = kMinValidID;
   block_rule.priority = kMinValidPriority;