Disable flaky ContextualSearchManagerTests

ContextualSearchManagerTest#testTapCausesOneLowPriorityRequest and
ContextualSearchManagerTest#testAllInternalStatesVisitedResolvingTap are
flaky.

Tbr: donnd@chromium.org
Bug: 1058297
Change-Id: I88391ac0f3fabdfdd54fa894d966e6559c20afce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2087582Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#746745}

chrome/android/javatests/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManagerTest.java

@@ -1307,6 +1307,7 @@ public class ContextualSearchManagerTest {
     @Test
     @SmallTest
     @Feature({"ContextualSearch"})
+    @DisabledTest(message = "crbug.com/1058297")
     public void testTapCausesOneLowPriorityRequest() throws TimeoutException {
         mFakeServer.reset();
         clickWordNode("states");
@@ -3010,6 +3011,7 @@ public class ContextualSearchManagerTest {
     @Test
     @SmallTest
     @Feature({"ContextualSearch"})
+    @DisabledTest(message = "crbug.com/1058297")
     public void testAllInternalStatesVisitedResolvingTap()
             throws InterruptedException, TimeoutException {
         // Set up a tracking version of the Internal State Controller.