[wv-dark] Preserve alpha transparency when inverting luminance.

Fixes: 963456
Bug: 939312,963456
Change-Id: Ia3d040d396cfaffe1d8ca68fd51cda42beed7e01
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1613985
Commit-Queue: Tobias Sargeant <tobiasjs@chromium.org>
Reviewed-by: Anna Malova <amalova@chromium.org>
Reviewed-by: Stephen Chenney <schenney@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661001}

third_party/blink/renderer/platform/graphics/dark_mode_filter.cc

@@ -119,8 +119,9 @@ base::Optional<cc::PaintFlags> DarkModeFilter::ApplyToFlagsIfNeeded(
     dark_mode_flags.setColorFilter(default_filter_);
   } else {
     auto invertedColor = ApplyIfNeeded(flags.getColor());
-    dark_mode_flags.setColor(SkColorSetRGB(
-        invertedColor.Red(), invertedColor.Green(), invertedColor.Blue()));
+    dark_mode_flags.setColor(
+        SkColorSetARGB(invertedColor.Alpha(), invertedColor.Red(),
+                       invertedColor.Green(), invertedColor.Blue()));
   }
 
   return base::make_optional<cc::PaintFlags>(std::move(dark_mode_flags));

third_party/blink/web_tests/external/wpt/pointerevents/extension/pointerevent_coalesced_events_attributes-manual-expected.txt → third_party/blink/web_tests/platform/mac-mac10.12/external/wpt/pointerevents/extension/pointerevent_coalesced_events_attributes-manual-expected.txt

@@ -5,7 +5,7 @@ PASS touch pointercancel should not have any coalesced events
 PASS touch pointerover should not have any coalesced events
 PASS touch pointerenter should not have any coalesced events
 PASS touch pointerdown should not have any coalesced events
-FAIL touch pointermove should have >2 coalesced events as main thread is busy.assert_greater_than: pointermove should have at least 2 coalesced events. expected a number greater than 1 but got 1
+FAIL touch pointermove should have >2 coalesced events as main thread is busy. assert_greater_than: pointermove should have at least 2 coalesced events. expected a number greater than 1 but got 1
 PASS touch pointermove coalesced events should all be marked as trusted.
 PASS touch time stamps of coalesced events must be ascending.
 PASS touch pointermove coalesced events should all bubbles and cancelable as false.

third_party/blink/web_tests/platform/mac-retina/external/wpt/pointerevents/extension/pointerevent_coalesced_events_attributes-manual-expected.txt

+This is a testharness.js-based test.
+PASS touch coalesced events attributes in pointerevents
+PASS PointerEvent Automation
+PASS touch pointercancel should not have any coalesced events
+PASS touch pointerover should not have any coalesced events
+PASS touch pointerenter should not have any coalesced events
+PASS touch pointerdown should not have any coalesced events
+FAIL touch pointermove should have >2 coalesced events as main thread is busy. assert_greater_than: pointermove should have at least 2 coalesced events. expected a number greater than 1 but got 1
+PASS touch pointermove coalesced events should all be marked as trusted.
+PASS touch time stamps of coalesced events must be ascending.
+PASS touch pointermove coalesced events should all bubbles and cancelable as false.
+PASS touch pointerup should not have any coalesced events
+PASS touch pointerout should not have any coalesced events
+PASS touch pointerleave should not have any coalesced events
+Harness: the test ran to completion.
+

third_party/blink/web_tests/platform/mac/external/wpt/pointerevents/extension/pointerevent_coalesced_events_attributes-manual-expected.txt

@@ -5,7 +5,7 @@ PASS touch pointercancel should not have any coalesced events
 PASS touch pointerover should not have any coalesced events
 PASS touch pointerenter should not have any coalesced events
 PASS touch pointerdown should not have any coalesced events
-FAIL touch pointermove should have >2 coalesced events as main thread is busy. assert_greater_than: pointermove should have at least 2 coalesced events. expected a number greater than 1 but got 1
+PASS touch pointermove should have >2 coalesced events as main thread is busy.
 PASS touch pointermove coalesced events should all be marked as trusted.
 PASS touch time stamps of coalesced events must be ascending.
 PASS touch pointermove coalesced events should all bubbles and cancelable as false.

third_party/blink/web_tests/platform/mac/http/tests/misc/timer-vs-loading-expected.txt

-