Add a flag to update hover effect when a layout is changed

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index c56132698cf7185ccd58e23d75e028f9dfa814af..c90f5462b6d394f2e355f86cd04f290edfcebb84 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -78,6 +78,8 @@ static void SetRuntimeFeatureDefaultsForPlatform() {
 #if !defined(OS_MACOSX)
   WebRuntimeFeatures::EnableNotificationContentImage(true);
 #endif
+
+  WebRuntimeFeatures::EnableUpdateHoverPostLayout(true);

[dtapuska, 2017/06/28 19:15:17]

Please remove. If you are making the feature as a stable flag set it as stable.

[lanwei, 2017/07/04 18:37:14]

Done.

 }
 
 void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(