[fenix] klint clean up and previous nit fixed

app/src/androidTest/java/org/mozilla/fenix/ui/robots/BookmarksRobot.kt

@@ -11,12 +11,17 @@ import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.action.ViewActions.typeText
 import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.matcher.ViewMatchers
-import androidx.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.matcher.ViewMatchers.withChild
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
+import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withParent
+import androidx.test.espresso.matcher.ViewMatchers.withText
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
 import org.hamcrest.Matchers.allOf
 import org.hamcrest.Matchers.containsString
-import org.junit.Assert
+import org.junit.Assert.assertEquals
 import org.mozilla.fenix.R
 import org.mozilla.fenix.helpers.click
 
@@ -180,7 +185,7 @@ private fun assertBookmarkURLEditBox() =
         .check(matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
 
 private fun assertKeyboardVisibility(isExpectedToBeVisible: Boolean) =
-    Assert.assertEquals(
+    assertEquals(
         isExpectedToBeVisible,
         UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
             .executeShellCommand("dumpsys input_method | grep mInputShown")