Bug 1847956 - Show snackBars on top of the toolbar.

app/src/main/java/org/mozilla/fenix/addons/AddonsManagementFragment.kt

@@ -79,7 +79,7 @@ class AddonsManagementFragment : Fragment(R.layout.fragment_add_ons_management)
                 provideAddons = { addons },
                 context = requireContext(),
                 fragmentManager = parentFragmentManager,
-                view = view,
+                snackBarParentView = view,
                 onAddonChanged = {
                     runIfFragmentIsAttached {
                         adapter?.updateAddon(it)

app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

@@ -920,7 +920,7 @@ abstract class BaseBrowserFragment :
                 provideAddons = ::provideAddons,
                 context = requireContext(),
                 fragmentManager = parentFragmentManager,
-                view = view,
+                snackBarParentView = binding.dynamicSnackbarContainer,
             ),
             owner = this,
             view = view,

app/src/main/java/org/mozilla/fenix/extension/WebExtensionPromptFeature.kt

@@ -36,7 +36,7 @@ class WebExtensionPromptFeature(
     private val store: BrowserStore,
     private val provideAddons: suspend () -> List<Addon>,
     private val context: Context,
-    private val view: View,
+    private val snackBarParentView: View,
     private val fragmentManager: FragmentManager,
     private val onAddonChanged: (Addon) -> Unit = {},
 ) : LifecycleAwareFeature {
@@ -148,7 +148,7 @@ class WebExtensionPromptFeature(
     @VisibleForTesting
     internal fun showUnsupportedError() {
         showSnackBar(
-            view,
+            snackBarParentView,
             context.getString(R.string.addon_not_supported_error),
             FenixSnackbar.LENGTH_LONG,
         )

app/src/test/java/org/mozilla/fenix/extension/WebExtensionPromptFeatureTest.kt

@@ -39,7 +39,7 @@ class WebExtensionPromptFeatureTest {
                 store = store,
                 provideAddons = { emptyList() },
                 context = testContext,
-                view = mockk(relaxed = true),
+                snackBarParentView = mockk(relaxed = true),
                 fragmentManager = mockk(relaxed = true),
             ),
         )