Target experimental Win10 NVIDIA machines

Changes the experimental GPU Windows 10 NVIDIA Quadro P400 builder to
target machines in the chromium.tests.gpu.experimental pool running
Windows 10 1909, which is the version we are planning to upgrade to.

Bug: 1085489, 1106076, 1106078
Change-Id: I92e43bb0baff75e1061e57a0336f3658c769d825
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2276658
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Auto-Submit: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#789164}

content/test/gpu/gpu_tests/test_expectations/webgl2_conformance_expectations.txt

@@ -184,6 +184,10 @@ crbug.com/679639 [ d3d11 win nvidia ] conformance2/rendering/draw-with-integer-t
 crbug.com/691951 [ d3d11 win nvidia ] deqp/functional/gles3/shaderoperator/binary_operator_11.html [ RetryOnFailure ]
 crbug.com/735464 [ d3d11 win nvidia ] deqp/functional/gles3/textureshadow/* [ RetryOnFailure ]
 crbug.com/907544 [ vulkan win passthrough nvidia ] conformance/uniforms/uniform-default-values.html [ RetryOnFailure ]
+# Related to either upgrade to Windows 10 1909 or driver 451.48
+crbug.com/1106078 [ win nvidia-0x1cb3 no-use-gl ] deqp/functional/gles3/shadertexturefunction/texturesize.html [ Failure ]
+crbug.com/1106076 [ win nvidia-0x1cb3 no-use-gl ] conformance2/textures/misc/tex-3d-mipmap-levels-intel-bug.html [ Failure ]
+crbug.com/1106076 [ win nvidia-0x1cb3 no-use-gl ] conformance2/textures/misc/tex-mipmap-levels.html [ Failure ]
 
 # Win / NVIDIA Quadro P400 / D3D11 flaky failures
 crbug.com/680754 [ d3d11 win nvidia-0x1cb3 ] deqp/data/gles3/shaders/functions.html [ Failure ]

testing/buildbot/mixins.pyl

@@ -808,9 +808,9 @@
   'win10_nvidia_quadro_p400_experimental': {
     'swarming': {
       'dimensions': {
-        'gpu': '10de:1cb3-26.21.14.3102',
-        'os': 'Windows-10',
-        'pool': 'chromium.tests.gpu',
+        'gpu': '10de:1cb3-27.21.14.5148',
+        'os': 'Windows-10-18363',
+        'pool': 'chromium.tests.gpu.experimental',
       },
     },
   },

testing/buildbot/waterfalls.pyl

@@ -3800,11 +3800,14 @@
           '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)'.
+        # When the experimental driver is identical to the stable driver, this
+        # should be running the gpu_noop_sleep_telemetry_test. Otherwise, it
+        # should be running the same test_suites as
+        # 'Win10 FYI x64 Release (NVIDIA)'
         'test_suites': {
-          'gpu_telemetry_tests': 'gpu_noop_sleep_telemetry_test',
+          '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',
         },
       },
       'Win10 FYI x64 Release (AMD RX 550)': {