Toolbar component applies style and this style prevails on screens that have no style

[luisoliveirazup]

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Description

Toolbar component applies style and this style prevails on screens that have no style

Steps To Reproduce

Provide a detailed list of steps that reproduce the issue.

1. Open the android beagle sample and open the server driven screen
2. Click on the button with the action text it will open another screen with a stylish toolbar
3. And after opening the action screen go back to the components screen

Expected Results

The toolbar component applies style and this style should not prevail on non-styled screens.

Code example, screenshot, or link to a repository:

Open the android beagle sample and open the server driven screen, below a print of the emulator:

Click on the button with the action text it will open another screen with a stylish toolbar, below a print of the emulator:

And after opening the action screen go back to the components screen, below a print of the emulator: