Added flaky MacOS tests to TestExpectations file

About a dozen tests were flaky on MacOS during the last 3 days
after the switch to SwiftShader. These tests are now marked as
flaky here, to avoid failures caused by these flaky tests for
the time being, until they are fixed.

Bug: chromium:726075
Change-Id: I54b1420cd11423ae3f738cf080cad2cd73b70c56
Reviewed-on: https://chromium-review.googlesource.com/1069266
Commit-Queue: Alexis Hétu <sugoi@chromium.org>
Reviewed-by: Quinten Yearsley <qyearsley@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#560898}

third_party/WebKit/LayoutTests/TestExpectations

@@ -116,24 +116,36 @@ crbug.com/726075 [ Linux ] shapedetection/detection-HTMLVideoElement.html [ Time
 
 # SwiftShader MacOS specific flaky tests
 crbug.com/726075 [ Mac ] css3/filters/effect-combined-hw.html [ Pass Timeout ]
+crbug.com/845267 [ Mac ] http/tests/inspector-protocol/page/page-lifecycleEvents.js [ Failure Pass ]
 crbug.com/726075 [ Mac ] http/tests/media/media-load-nonmedia-crossorigin.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/gpu/fast/canvas/OffscreenCanvas-filter-in-worker.html [ Pass Timeout ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/color-profile-image.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/color-profile-animate.html [ Pass Failure ]
+crbug.com/845266 [ Mac ] virtual/gpu-rasterization/images/color-profile-image-filter-all.html [ Failure Timeout Pass ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/color-profile-object.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/content-url-broken-image-with-alt-text.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/content-url-image-with-alt-text.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/content-url-image-with-alt-text-dynamic.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/exif-orientation.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/feature-policy-max-downscaling-image-resize.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/image-change-src.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/imagemap-duplicate-outlines-crash.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/imagemap-focus-ring-zoom-style.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/imagemap-focus-ring-zoom-style-default-shape.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/jpeg-yuv-image-decoding.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/object-data-url-case-insensitivity.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/percentage-height-image-with-auto-height-container-computes-as-percentage.html [ Pass Failure ]
+crbug.com/726075 [ Mac ] virtual/gpu-rasterization/images/png-color-profile-ignore-gamma.html [ Pass Failure ]
 crbug.com/726075 [ Mac ] virtual/new-remote-playback-pipeline/media/controls/overflow-menu-always-visible.html [ Pass Timeout ]
 crbug.com/726075 [ Mac ] virtual/threaded/animations/display-none-terminates-animation.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/threaded/fast/animationworklet/animation-worklet-start-delay.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/threaded/fast/animationworklet/worklet-animation-duration.html [ Pass Failure Crash ]
+crbug.com/726075 [ Mac ] virtual/threaded/fast/animationworklet/worklet-animation-local-time-after-duration.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/threaded/fast/animationworklet/worklet-animation-local-time-before-start.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/threaded/fast/animationworklet/worklet-animation-set-keyframes.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/threaded/fast/animationworklet/worklet-animation-set-timing.html [ Pass Failure Crash ]
 crbug.com/726075 [ Mac ] virtual/threaded/fast/scroll-behavior/snaps-after-scrollbar-dragging.html [ Pass Failure Crash ]
+crbug.com/726075 [ Mac ] virtual/video-surface-layer/media/autoplay/document-user-activation.html [ Pass Timeout Crash ]
 crbug.com/726075 [ Mac ] vr/requestAnimationFrame_submitFrame_combinations.html [ Pass Failure Crash ]
 
 # Fails consistently on WebKit Mac10.10, WebKit Mac10.11 (retina) and mac10.10_blink_rel tryserver, but not on other Mac bots.
@@ -3965,7 +3977,7 @@ crbug.com/736177 [ Mac ] fast/forms/radio/radio-appearance-basic.html [ Failure
 crbug.com/736177 [ Mac ] svg/as-border-image/svg-as-border-image.html [ Failure Pass ]
 crbug.com/736177 [ Mac ] fast/forms/checkbox/checkbox-appearance-basic.html [ Failure Pass ]
 crbug.com/736177 [ Mac ] virtual/gpu/fast/canvas/canvas-composite-video-shadow.html [ Failure Pass ]
-crbug.com/736177 [ Mac ] virtual/gpu/fast/canvas/canvas-composite-video.html [ Failure Pass ]
+crbug.com/736177 [ Mac ] virtual/gpu/fast/canvas/canvas-composite-video.html [ Failure Pass Timeout ]
 
 crbug.com/734762 inspector-protocol/timeline/page-frames.js [ Failure ]
 
@@ -4718,9 +4730,5 @@ crbug.com/841933 http/tests/webaudio/autoplay-crossorigin.html [ Skip ]
 # Sheriff 2018-05-16
 crbug.com/843691 fast/css/opacity-float.html [ Failure ]
 
-# Flaky recently as of 2018-5-21
-crbug.com/845267 [ Mac10.13 ] http/tests/inspector-protocol/page/page-lifecycleEvents.js [ Failure Pass ]
-crbug.com/845266 [ Mac ] virtual/gpu-rasterization/images/color-profile-image-filter-all.html [ Failure Timeout Pass ]
-
 # Sheriff 2018-05-22
 crbug.com/845610 [ Win ] http/tests/inspector-protocol/target/target-browser-context.js [ Pass Failure ]