commit | 073e0546fc624d92d47dcf4778fdce5a2391f835 | [log] [tgz] |
---|---|---|
author | sdefresne <sdefresne@chromium.org> | Thu Feb 23 16:34:32 2017 |
committer | Commit bot <commit-bot@chromium.org> | Thu Feb 23 16:34:32 2017 |
tree | e880539318175d5201a7f42564c2704913450bb3 | |
parent | edef4982396f33e6038ba37df5f200921bc63f79 [diff] |
WebStateListObserver methods have default implementation. As most of the observer are only interested in a sub-set of the events and to mirror the Objective-C API (WebStateListObserving) that marks all methods as optional, add empty implementation to WebStateList methods. BUG=687207 Review-Url: https://codereview.chromium.org/2708733003 Cr-Commit-Position: refs/heads/master@{#452516}