[sheriff] Disable ChromeBrowserInitializerTest#testSynchronousInitialization

TBR=jianli@chromium.org
NOTRY=true

Bug: 1131373
Change-Id: I2260778f2cdcee94665c33ec12cb8971d333c204
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441111
Commit-Queue: Xida Chen <xidachen@chromium.org>
Reviewed-by: Xida Chen <xidachen@chromium.org>
Reviewed-by: Jian Li <jianli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812165}

chrome/android/javatests/src/org/chromium/chrome/browser/init/ChromeBrowserInitializerTest.java

@@ -11,6 +11,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import org.chromium.base.test.util.DisabledTest;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
 import org.chromium.content_public.browser.test.util.TestThreadUtils;
 
@@ -30,6 +31,7 @@ public class ChromeBrowserInitializerTest {
 
     @Test
     @SmallTest
+    @DisabledTest(message = "https://crbug.com/1131373")
     public void testSynchronousInitialization() throws Exception {
         TestThreadUtils.runOnUiThreadBlocking(() -> {
             Assert.assertFalse(mInstance.isFullBrowserInitialized());