Skip some pixel_test on Nexus 5 and Mac Intel HighSierra

Pixel_WebGL2_ClearBufferfv_Result_Displayed on Nexus 5

Pixel_OffscreenCanvas2DResizeOnWorker
Pixel_OffscreenCanvasAccelerated2D
Pixel_OffscreenCanvasAccelerated2DWorker
Pixel_Video_MP4
Pixel_Video_VP9
Pixel_WebGLGreenTriangle_NonChromiumImage_NoAA_NoAlpha

on Mac Intel HighSierra

BUG=773293,774809
TBR=kbr@chromium.org

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I00c8051302de94a599b8d3ed974bd32a2f6c2946
Reviewed-on: https://chromium-review.googlesource.com/720164
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#508946}

content/test/gpu/gpu_tests/pixel_expectations.py

@@ -63,6 +63,8 @@ class PixelExpectations(GpuTestExpectations):
     # Failing on Nexus 5; haven't investigated why yet.
     self.Skip('Pixel_WebGL2_BlitFramebuffer_Result_Displayed',
         ['android', ('qualcomm', 'Adreno (TM) 330')], bug=773293)
+    self.Skip('Pixel_WebGL2_ClearBufferfv_Result_Displayed',
+        ['android', ('qualcomm', 'Adreno (TM) 330')], bug=773293)
 
     # Failing on Nexus 5 and 5X
     self.Fail('Pixel_CSS3DBlueBox',
@@ -70,3 +72,17 @@ class PixelExpectations(GpuTestExpectations):
     self.Fail('Pixel_CSS3DBlueBox',
         ['android', ('qualcomm', 'Adreno (TM) 418')], bug=774354)
 
+    # Failing on Mac Intel HighSierra
+    self.Fail('Pixel_OffscreenCanvas2DResizeOnWorker',
+        ['highsierra', ('intel', 0xa2e)], bug=774809)
+    self.Fail('Pixel_OffscreenCanvasAccelerated2D',
+        ['highsierra', ('intel', 0xa2e)], bug=774809)
+    self.Fail('Pixel_OffscreenCanvasAccelerated2DWorker',
+        ['highsierra', ('intel', 0xa2e)], bug=774809)
+    self.Fail('Pixel_Video_MP4',
+        ['highsierra', ('intel', 0xa2e)], bug=774809)
+    self.Fail('Pixel_Video_VP9',
+        ['highsierra', ('intel', 0xa2e)], bug=774809)
+    self.Fail('Pixel_WebGLGreenTriangle_NonChromiumImage_NoAA_NoAlpha',
+        ['highsierra', ('intel', 0xa2e)], bug=774809)
+

content/test/gpu/gpu_tests/test_expectations.py

@@ -9,8 +9,8 @@ import urlparse
 #
 # Operating systems:
 #     win, xp, vista, win7, win8, win10, mac, leopard, snowleopard,
-#     lion, mountainlion, mavericks, yosemite, sierra, linux, chromeos,
-#     android
+#     lion, mountainlion, mavericks, yosemite, sierra, highsierra,
+#     linux, chromeos, android
 #
 # Browser types:
 #     android-webview-instrumentation, android-content-shell, debug, release
@@ -24,7 +24,7 @@ import urlparse
 
 WIN_CONDITIONS = ['xp', 'vista', 'win7', 'win8', 'win10']
 MAC_CONDITIONS = ['leopard', 'snowleopard', 'lion', 'mountainlion',
-                  'mavericks', 'yosemite', 'sierra']
+                  'mavericks', 'yosemite', 'sierra', 'highsierra']
 
 OS_CONDITIONS = ['win', 'mac', 'linux', 'chromeos', 'android'] + \
                 WIN_CONDITIONS + MAC_CONDITIONS