Add Views Ownership Best Practices

Author: pkasting@chromium.org
Examples: tluk@chromium.org
Markdown: robliao@chromium.org
Change-Id: Id6d0b17f37d4bb8f0e11d67b19487af923592d30
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2158060
Commit-Queue: Robert Liao <robliao@chromium.org>
Auto-Submit: Robert Liao <robliao@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#761160}

docs/ui/index.md

@@ -15,7 +15,7 @@ Recipes to help you work with Chrome UI.
 
 Details on Chrome UI.
 
-* [Coming Soon]
+* [Best Practices](/docs/ui/learn/index.md#best-practices)
 
 Processes
 

docs/ui/learn/index.md

 # Learning about Chromium UI
 
+# Best Practices
+
+* [Ownership](bestpractices/ownership.md): How to manage Views object lifetimes.
+
 # Architecture Overview
 Coming soon.