[Sheriff] Disable MediaHistoryBrowserTest.DoNotRecordWatchtime_Background/0...

[Sheriff] Disable MediaHistoryBrowserTest.DoNotRecordWatchtime_Background/0 and DoNotRecordWatchtime_Muted/0 flaky on 6 builders.

The builders are linux-chromeos-dbg, Mac ASan 64 Tests (1), Linux ChromiumOS MSan Tests,
Win7 Tests (dbg)(1), Linux Tests (dbg)(1), and Linux CFI.

Bug: 1086794
Change-Id: If0b9d37b3d4662880916f26b8acfc5612200e075
Tbr: beccahughes@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2216098
Commit-Queue: Takashi Sakamoto <tasak@google.com>
Reviewed-by: Takashi Sakamoto <tasak@google.com>
Cr-Commit-Position: refs/heads/master@{#772101}

chrome/browser/media/history/media_history_browsertest.cc

@@ -1254,8 +1254,18 @@ IN_PROC_BROWSER_TEST_P(MediaHistoryBrowserTest,
   }
 }
 
+#if (defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_WIN)) && \
+    !defined(NDEBUG)
+// TODO(1086794): failing on linux-chromeos-dbg, Linux Tests(dbg)(1) and Win7
+// Tests(dbg).
+#define MAYBE_DoNotRecordWatchtime_Background \
+  DISABLED_DoNotRecordWatchtime_Background
+#else
+#define MAYBE_DoNotRecordWatchtime_Background DoNotRecordWatchtime_Background
+#endif
+
 IN_PROC_BROWSER_TEST_P(MediaHistoryBrowserTest,
-                       DoNotRecordWatchtime_Background) {
+                       MAYBE_DoNotRecordWatchtime_Background) {
   auto* browser = CreateBrowserFromParam();
   auto* service = GetMediaHistoryService(browser);
 
@@ -1280,7 +1290,17 @@ IN_PROC_BROWSER_TEST_P(MediaHistoryBrowserTest,
   EXPECT_TRUE(playbacks.empty());
 }
 
-IN_PROC_BROWSER_TEST_P(MediaHistoryBrowserTest, DoNotRecordWatchtime_Muted) {
+#if (defined(OS_CHROMEOS) || defined(OS_LINUX)) && \
+    (defined(IS_CFI) || !defined(NDEBUG) || defined(ADDRESS_SANITIZER))
+// TODO(1086794): failing on linux-chromeos-dbg, Linux Tests(dbg)(1) and Linux
+// CFI.
+#define MAYBE_DoNotRecordWatchtime_Muted DISABLED_DoNotRecordWatchtime_Muted
+#else
+#define MAYBE_DoNotRecordWatchtime_Muted DoNotRecordWatchtime_Muted
+#endif
+
+IN_PROC_BROWSER_TEST_P(MediaHistoryBrowserTest,
+                       MAYBE_DoNotRecordWatchtime_Muted) {
   auto* browser = CreateBrowserFromParam();
   auto* service = GetMediaHistoryService(browser);