Revert "Disable failing test TabStripTest#testSelectWithManyTabs"

This reverts commit 126a5760.

Reason for revert: This test should be fixed with https://chromium-review.googlesource.com/c/chromium/src/+/2305374

Original change's description:
> Disable failing test TabStripTest#testSelectWithManyTabs
> 
> Failing on L/M Tablet bots.
> 
> BUG=1107395
> TBR=dtrainor@chromium.org
> 
> Change-Id: Icfc80b3973bb70bdb5eaedf93e4a784584170208
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2307223
> Reviewed-by: Tim Volodine <timvolodine@chromium.org>
> Commit-Queue: Tim Volodine <timvolodine@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#789978}

TBR=dtrainor@chromium.org,timvolodine@chromium.org

Change-Id: I9bebeed4455314237d1c4df59bd245da80dd50a1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1107395
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2309751Reviewed-by: Mei Liang <meiliang@chromium.org>
Commit-Queue: Mei Liang <meiliang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790262}

chrome/android/javatests/src/org/chromium/chrome/browser/compositor/overlays/strip/TabStripTest.java

@@ -18,7 +18,6 @@ import org.junit.runner.RunWith;
 
 import org.chromium.base.test.util.CallbackHelper;
 import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.Restriction;
 import org.chromium.chrome.browser.compositor.layouts.components.CompositorButton;
@@ -202,7 +201,6 @@ public class TabStripTest {
     @LargeTest
     @Restriction(UiRestriction.RESTRICTION_TYPE_TABLET)
     @Feature({"TabStrip"})
-    @DisabledTest(message = "crbug.com/1107395")
     public void testSelectWithManyTabs() throws Exception {
         ChromeTabUtils.newTabsFromMenu(
                 InstrumentationRegistry.getInstrumentation(), mActivityTestRule.getActivity(), 4);