Fix StyledLabel OnPropertyChanged call

Change-Id: I62b3a596f6437bade39a6800430e5ddb43bc4023
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1721511Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Commit-Queue: Kristyn Hamasaki <khamasaki@google.com>
Cr-Commit-Position: refs/heads/master@{#682361}

ui/views/controls/styled_label.cc

@@ -233,7 +233,7 @@ void StyledLabel::SetAutoColorReadabilityEnabled(bool auto_color_readability) {
     return;
 
   auto_color_readability_enabled_ = auto_color_readability;
-  OnPropertyChanged(&auto_color_readability, kPropertyEffectsNone);
+  OnPropertyChanged(&auto_color_readability_enabled_, kPropertyEffectsNone);
 }
 
 void StyledLabel::SizeToFit(int max_width) {