[StartSurface] Restrict start surface tests on non low end devices

Start surface is disabled on low end devices,
https://source.chromium.org/chromium/chromium/src/+/master:chrome/android/features/start_surface/public/java/src/org/chromium/chrome/features/start_surface/StartSurfaceConfiguration.java;drc=deaf430507674cc3fa853964e99578a9143e13f2;l=51?originalUrl=https:%2F%2Fcs.chromium.org%2F

Bug: 1094417
Change-Id: I457d786f43afd61c9aa5cbb8916497bf50cda393
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2254095
Auto-Submit: Ganggui Tang <gogerald@chromium.org>
Commit-Queue: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#780465}

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

@@ -103,7 +103,8 @@ import java.util.concurrent.ExecutionException;
 /** Integration tests of the {@link StartSurface}. */
 @RunWith(ParameterizedRunner.class)
 @UseRunnerDelegate(ChromeJUnit4RunnerDelegate.class)
-@Restriction(UiRestriction.RESTRICTION_TYPE_PHONE)
+@Restriction(
+        {UiRestriction.RESTRICTION_TYPE_PHONE, Restriction.RESTRICTION_TYPE_NON_LOW_END_DEVICE})
 @EnableFeatures({ChromeFeatureList.START_SURFACE_ANDROID + "<Study"})
 @CommandLineFlags.
 Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE, "force-fieldtrials=Study/Group"})