[Android] Disable flaky OfflineIndicatorControllerTest tests on M+

Failed builders:
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/android-marshmallow-arm64-rel/6078
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/android-marshmallow-arm64-rel/6077

TBR=jianli@chromium.org

Bug: 859849
Change-Id: I7553ec7a757a88bb4202b62e15d2293b331f96b4
Reviewed-on: https://chromium-review.googlesource.com/1124563
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Reviewed-by: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#572198}

chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/indicator/OfflineIndicatorControllerTest.java

@@ -15,6 +15,7 @@ import org.junit.runner.RunWith;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.CommandLineFlags;
+import org.chromium.base.test.util.DisableIf;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.ChromeFeatureList;
@@ -92,6 +93,7 @@ public class OfflineIndicatorControllerTest {
     }
 
     @Test
+    @DisableIf.Build(sdk_is_greater_than = 22, message = "https://crbug.com/859849")
     @MediumTest
     public void testHideOfflineIndicatorWhenBackToOnline() throws Exception {
         EmbeddedTestServer testServer =
@@ -116,6 +118,7 @@ public class OfflineIndicatorControllerTest {
     }
 
     @Test
+    @DisableIf.Build(sdk_is_greater_than = 22, message = "https://crbug.com/859849")
     @MediumTest
     public void testDoNotShowOfflineIndicatorOnErrorPageWhenOffline() throws Exception {
         EmbeddedTestServer testServer =