Stop running tests on Win10 FYI x64 Exp Release (NVIDIA)

It is identical to Win10 FYI x64 Release (NVIDIA) now.

TBR=kbr

Bug: 982336
Change-Id: I4a6e5d5c5b67043b1d3d4a7a286ee0b3cab9fc47
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1815710Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#698690}

testing/buildbot/waterfalls.pyl

@@ -3135,10 +3135,11 @@
           'limited_capacity_bot',
           'win10_nvidia_quadro_p400_experimental',
         ],
+        # Currently the experimental driver is identical to the stable
+        # driver. If it's upgraded, change these test_suites to be the same as
+        # 'Win10 FYI x64 Release (NVIDIA)'.
         'test_suites': {
-          'gtest_tests': 'gpu_fyi_win_gtests',
-          'isolated_scripts': 'gpu_angle_fyi_win_optional_and_representative_perf_isolated_scripts',
-          'gpu_telemetry_tests': 'gpu_fyi_win_release_telemetry_tests',
+          'gpu_telemetry_tests': 'gpu_noop_sleep_telemetry_test',
         },
       },
       'Win10 FYI x64 Release (AMD RX 550)': {