Disable InstantStartTest on low end devices.

Bug: 1094417
Change-Id: Ieb212577bff0654bf23d1f84214a4b347ff3a6f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2257271Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Commit-Queue: Xi Han <hanxi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#780915}

chrome/android/features/start_surface/internal/javatests/src/org/chromium/chrome/features/start_surface/InstantStartTest.java

@@ -100,6 +100,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 @CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
 @EnableFeatures({ChromeFeatureList.TAB_GRID_LAYOUT_ANDROID,
         ChromeFeatureList.START_SURFACE_ANDROID, ChromeFeatureList.INSTANT_START})
+@Restriction(Restriction.RESTRICTION_TYPE_NON_LOW_END_DEVICE)
 public class InstantStartTest {
     // clang-format on
     private static final String IMMEDIATE_RETURN_PARAMS = "force-fieldtrial-params=Study.Group:"