ToolbarBehaviorChange

I changed the version of the support library from 25 to 26, the behavior of the toolbar changed. This repository has reproduced samples.

Issue : https://issuetracker.google.com/issues/67624932

branch:version25 Expected

• compileSdkVersion 25
• buildToolsVersion "25.0.2"
• targetSdkVersion 25
• SupportLibrary 25.3.1
• Android Studio 2.3.3
• behavior movie [https://github.com/tatsuhama/ToolbarBehaviorChange/blob/version25/25.gif]

branch:version26 UnExpected

• compileSdkVersion 26
• buildToolsVersion "26.0.2"
• targetSdkVersion 25
• SupportLibrary 26.1.0
• Android Studio 3.0.0-beta7
• behavior movie [https://github.com/tatsuhama/ToolbarBehaviorChange/blob/version26/26.gif]