Rebaseline tests for Android MSAA switch (8x->4x)

Rebaseline needed for Nexus 9 and NVIDIA Shield bots after
https://chromium-review.googlesource.com/c/chromium/src/+/1013279

NOTRY=true
TBR=kbr@chromium.org

Bug: 833463
Change-Id: I700c61696bf656f12f05f095b78b33131c0ce46f
Reviewed-on: https://chromium-review.googlesource.com/1014352
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551401}

content/test/gpu/gpu_tests/pixel_expectations.py

@@ -114,3 +114,13 @@ class PixelExpectations(GpuTestExpectations):
 
     # TODO(kbr): temporary suppression for new test.
     self.Fail('Pixel_WebGLSadCanvas', bug=575305)
+
+    # TODO(kainino): remove after rebaselining (crbug.com/833463)
+    self.Fail('Pixel_2DCanvasWebGL', bug=833463)
+    self.Fail('Pixel_OffscreenCanvasTransferAfterStyleResize', bug=833463)
+    self.Fail('Pixel_OffscreenCanvasTransferBeforeStyleResize', bug=833463)
+    self.Fail('Pixel_OffscreenCanvasWebGLDefault', bug=833463)
+    self.Fail('Pixel_OffscreenCanvasWebGLDefaultWorker', bug=833463)
+    self.Fail('Pixel_OffscreenCanvasWebglResizeOnWorker', bug=833463)
+    self.Fail('Pixel_WebGLGreenTriangle_AA_Alpha', bug=833463)
+    self.Fail('Pixel_WebGLGreenTriangle_AA_NoAlpha', bug=833463)

content/test/gpu/gpu_tests/pixel_test_pages.py

@@ -114,7 +114,7 @@ def DefaultPages(base_name):
       'pixel_webgl_aa_alpha.html',
       base_name + '_WebGLGreenTriangle_AA_Alpha',
       test_rect=[0, 0, 300, 300],
-      revision=3),
+      revision=4),
 
     PixelTestPage(
       'pixel_webgl_noaa_alpha.html',
@@ -126,7 +126,7 @@ def DefaultPages(base_name):
       'pixel_webgl_aa_noalpha.html',
       base_name + '_WebGLGreenTriangle_AA_NoAlpha',
       test_rect=[0, 0, 300, 300],
-      revision=4),
+      revision=5),
 
     PixelTestPage(
       'pixel_webgl_noaa_noalpha.html',
@@ -180,7 +180,7 @@ def DefaultPages(base_name):
       'pixel_canvas2d_webgl.html',
       base_name + '_2DCanvasWebGL',
       test_rect=[0, 0, 300, 300],
-      revision=6),
+      revision=7),
 
     PixelTestPage(
       'pixel_background.html',
@@ -401,14 +401,14 @@ def ExperimentalCanvasFeaturesPages(base_name):
       'pixel_offscreenCanvas_transfer_after_style_resize.html',
       base_name + '_OffscreenCanvasTransferAfterStyleResize',
       test_rect=[0, 0, 350, 350],
-      revision=5,
+      revision=6,
       browser_args=browser_args),
 
     PixelTestPage(
       'pixel_offscreenCanvas_transfer_before_style_resize.html',
       base_name + '_OffscreenCanvasTransferBeforeStyleResize',
       test_rect=[0, 0, 350, 350],
-      revision=5,
+      revision=6,
       browser_args=browser_args),
 
     PixelTestPage(
@@ -429,14 +429,14 @@ def ExperimentalCanvasFeaturesPages(base_name):
       'pixel_offscreenCanvas_webgl_commit_main.html',
       base_name + '_OffscreenCanvasWebGLDefault',
       test_rect=[0, 0, 360, 200],
-      revision=7,
+      revision=8,
       browser_args=browser_args),
 
     PixelTestPage(
       'pixel_offscreenCanvas_webgl_commit_worker.html',
       base_name + '_OffscreenCanvasWebGLDefaultWorker',
       test_rect=[0, 0, 360, 200],
-      revision=7,
+      revision=8,
       browser_args=browser_args),
 
     PixelTestPage(
@@ -506,7 +506,7 @@ def ExperimentalCanvasFeaturesPages(base_name):
       'pixel_offscreenCanvas_webgl_resize_on_worker.html',
       base_name + '_OffscreenCanvasWebglResizeOnWorker',
       test_rect=[0, 0, 200, 200],
-      revision=5,
+      revision=6,
       browser_args=browser_args),
 
     PixelTestPage(