Disable flaky test suite OfflinePageUtilsTest

TBR=fgorski@chromium.org
BUG=786237
NOTRY=true

Change-Id: I3407d82f6d1046deb5a3b4075200d4427f6978da
Reviewed-on: https://chromium-review.googlesource.com/776233
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Cr-Commit-Position: refs/heads/master@{#517246}

chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageUtilsTest.java

@@ -16,7 +16,7 @@
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.RetryOnFailure;
+import org.chromium.base.test.util.DisabledTest;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.ChromeSwitches;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge.OfflinePageModelObserver;
@@ -141,7 +141,7 @@ public boolean getDismissed() {
 
     @Test
     @SmallTest
-    @RetryOnFailure
+    @DisabledTest(message = "crbug.com/786237")
     public void testShowOfflineSnackbarIfNecessary() throws Exception {
         // Arrange - build a mock controller for sensing.
         OfflinePageUtils.setSnackbarDurationForTesting(1000);