[Toolbar] navigationIconTint works differently in Android 5

Nessuno ha ancora preso questa issue.

**Description:** Full description of issue here

**Expected behavior:**

In Android 5 the tint only affects certain layer which is our preferred behavior

In Android 6 and above the tint changes the whole color of navigation icon

**Source code:**
This is the drawable of navigation icon which uses layer and resource qualifier of day and night.

```

// Dynamic day and night color

```

Toolbar
```

```

Theme
```

<item name="android:paddingStart">0dp</item>
<item name="android:paddingEnd">20dp</item>
<item name="contentInsetStart">0dp</item>
<item name="contentInsetEnd">0dp</item>
<item name="contentInsetStartWithNavigation">0dp</item>
<item name="navigationIconTint">@color/colorPrimaryDark_White</item>

```

Usage
```

<item name="android:windowTranslucentStatus">true</item>
<item name="toolbarStyle">@style/AppToolbarForCollapsing</item>

```

**Android API version:** 5

**Material Library version:** 1.11.0

**Device:** Pixel emulator

Start with MaterialToolbar navigationIconTint handling and the supplied layer-list navigation drawable, then reproduce the difference on Android API 21 and API 23 or later. Compare the rendered tint behavior with the issue’s screenshots; done means the navigation icon’s layered appearance is consistent with the expected behavior across the affected versions.

Scritto dal modello di indicizzazione a partire dal testo della issue.