Example URL:

Steps to reproduce the problem:
Preconditions:
 - Android N Developer Preview 4 / Nexus5x(bullhead/NPD56N)
 - Android System WebView (51.0.2704.90 / pre-installed)
 - WebView app (targetSDKVersion=24)

Test Procedure:
 1. launch WebView app
 2. change Display Size (Screen Zoom) value. (WebView app is not killed)
 3. return WebView app
 4. kill WebView app from Recent Apps menu
 5. relaunch WebView app

What is the expected behavior?
Expected behaviour:
 Screen Zoom setting are reflected to contents of the WebView app at test procedure 3.

What went wrong?
Results:
 * Screen Zoom setting are NOT reflected to contents of the WebView app at test procedure 3.
 * Screen Zoom setting are reflected to contents of the WebView app at test procedure 5.

Reproduction:
 10/10 (100%) 

Attached Files:
 - Video: screenzoom_webview.mp4
 - Sample apps and source code
   * WebViewSample.apk(targetSDKVersion=22)
   * WebViewSample24(targetSDKVersion=24)

Does it occur on multiple sites: Yes

Is it a problem with a plugin? No 

Did this work before? N/A 

Does this work in other browsers? N/A 

Chrome version: 51.0.2704.90  Channel: n/a
OS Version: N Developer Preview 4
Flash Version: 

* NOTES
 - I was sent from AOSP issue tracker (https://code.google.com/p/android/issues/detail?id=213270)
 - targetSDKVersion<24 app (WebViewSample.apk) is not replicable
 - This issue occurs in Chrome as well
 

Deleted: screenzoom_webview.zip 9.0 MB

screenzoom_webview.zip 9.0 MB Download