Permission Action Reporting: Fix flaky Browsertest

chrome/browser/safe_browsing/permission_reporter_browsertest.cc

Index: chrome/browser/safe_browsing/permission_reporter_browsertest.cc
diff --git a/chrome/browser/safe_browsing/permission_reporter_browsertest.cc b/chrome/browser/safe_browsing/permission_reporter_browsertest.cc
index 0241e1e7fa5551602614e50b01256ef16b3ccba5..6fb8ef5aa12029b10be3c526b70a7aa6382ca672 100644
--- a/chrome/browser/safe_browsing/permission_reporter_browsertest.cc
+++ b/chrome/browser/safe_browsing/permission_reporter_browsertest.cc
@@ -100,7 +100,7 @@ class PermissionReporterBrowserTest : public InProcessBrowserTest {
 
 // Test that permission action report will be sent if the user is opted into it.
 IN_PROC_BROWSER_TEST_F(PermissionReporterBrowserTest,
-                       DISABLED_PermissionActionReporting) {
+                       PermissionActionReporting) {
   ASSERT_TRUE(embedded_test_server()->Start());
 
   ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
@@ -113,6 +113,9 @@ IN_PROC_BROWSER_TEST_F(PermissionReporterBrowserTest,
   AcceptBubble();
 
   EXPECT_FALSE(prompt_factory()->is_visible());
+
+  // We need to wait for the report to be sent on the IO thread.
+  mock_report_sender()->WaitForReportSet();
   EXPECT_EQ(1, mock_report_sender()->GetAndResetNumberOfReportsSent());
 
   PermissionReport permission_report;