Fix default cursor color to be color from the settings list.

Bug: 1085442
Change-Id: Ied77b2c37dde8b27ca5f6068feb81d609c3453ca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2229432
Commit-Queue: Katie Dektar <katie@chromium.org>
Commit-Queue: Dominic Mazzoni <dmazzoni@chromium.org>
Auto-Submit: Katie Dektar <katie@chromium.org>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774852}

ash/accessibility/accessibility_controller_impl.cc

@@ -597,8 +597,10 @@ void AccessibilityControllerImpl::RegisterProfilePrefs(
       user_prefs::PrefRegistrySyncable::SYNCABLE_OS_PREF);
   // TODO(crbug.com/1085442): Work with UX to pick default color, and consider
   // storing this as an index into a color array or as a hex color string.
+  // For now this should match a color in cursorColorOptions_ from
+  // manage_a11y_page.js.
   registry->RegisterIntegerPref(
-      prefs::kAccessibilityCursorColor, SK_ColorBLUE,
+      prefs::kAccessibilityCursorColor, 0xaa00ff,
       user_prefs::PrefRegistrySyncable::SYNCABLE_OS_PREF);
   registry->RegisterBooleanPref(
       prefs::kAccessibilityDictationEnabled, false,