Revert "Disable org.chromium.chrome.test.smoke.ChromeSmokeTest"

This reverts commit ed67c19a.

Reason for revert: Proper fix has landed:
https://chromium-review.googlesource.com/c/chromium/src/+/2287891

Original change's description:
> Disable org.chromium.chrome.test.smoke.ChromeSmokeTest
> 
> Bug: 970083, 1103107
> TBR=agrieve@chromium.org,aluo@chromium.org,tiborg@chromium.org
> 
> Change-Id: Ic4abb6624fa8ea12d430ecadf9716c63d5ac6874
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2286073
> Reviewed-by: Tsuyoshi Horo <horo@chromium.org>
> Commit-Queue: Tsuyoshi Horo <horo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#786173}

TBR=horo@chromium.org,agrieve@chromium.org,tiborg@chromium.org,aluo@chromium.org

Change-Id: I5ee3a36d6a53ad4e229beedfd8432fc4241a6b8e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 970083, 1103107
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2288470Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#786389}

chrome/android/javatests/src/org/chromium/chrome/test/smoke/ChromeSmokeTest.java

@@ -18,7 +18,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import org.chromium.base.test.BaseJUnit4ClassRunner;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.chrome.test.pagecontroller.rules.ChromeUiApplicationTestRule;
 import org.chromium.chrome.test.pagecontroller.utils.IUi2Locator;
 import org.chromium.chrome.test.pagecontroller.utils.Ui2Locators;
@@ -44,7 +43,6 @@ public class ChromeSmokeTest {
     }
 
     @Test
-    @DisabledTest(message = "https://crbug.com/1103107")
     public void testHello() {
         Context context = InstrumentationRegistry.getContext();
         final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(DATA_URL));