Import 9cb5638c44: Updated qml for toolbar and window frame (by Maki)

[daleglass]

This is an automated proposal to look at a commit made by Maki and import it into Overte

Commit:	9cb5638c44fbd9d81654b6acd52a4bef4f2e98d6
Author:	Maki
Date:	Tue, 05 May 2020 21:58

Updated qml for toolbar and window frame

Stats:

Filename	Stats	Lines	Added	Removed	Lines in blame
interface/resources/qml/hifi/toolbars/Toolbar.qml		5	2	3	2
interface/resources/qml/stylesUit/HifiConstants.qml		2	1	1	1
interface/resources/qml/windows/Decoration.qml		10	5	5	4
interface/resources/qml/windows/DefaultFrameDecoration.qml		68	34	34	34
interface/resources/qml/windows/Frame.qml		10	7	3	7
interface/resources/qml/windows/ToolFrameDecoration.qml		8	4	4	⚠ 0
6 files	-	103	53	50	48

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