For #7124 - Match toolbar location for ETP/security panel gravity

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

@@ -596,9 +596,10 @@ abstract class BaseBrowserFragment : Fragment(), UserInteractionHandler, Session
     protected abstract fun getEngineMargins(): Pair<Int, Int>
 
     /**
-     * Returns the layout [android.view.Gravity] for the quick settings dialog.
+     * Returns the layout [android.view.Gravity] for the quick settings and ETP dialog.
      */
-    protected abstract fun getAppropriateLayoutGravity(): Int
+    protected fun getAppropriateLayoutGravity(): Int =
+        if (context?.settings()?.shouldUseBottomToolbar == true) Gravity.BOTTOM else Gravity.TOP
 
     protected fun updateLayoutMargins(inFullScreen: Boolean) {
         view?.swipeRefresh?.apply {

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

@@ -6,7 +6,6 @@ package org.mozilla.fenix.browser
 
 import android.content.Context
 import android.os.Bundle
-import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -196,8 +195,6 @@ class BrowserFragment : BaseBrowserFragment(), UserInteractionHandler {
         return 0 to toolbarSize
     }
 
-    override fun getAppropriateLayoutGravity() = Gravity.BOTTOM
-
     private fun themeReaderViewControlsForPrivateMode(view: View) = with(view) {
         listOf(
             R.id.mozac_feature_readerview_font_size_decrease,

app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserFragment.kt

@@ -5,7 +5,6 @@
 package org.mozilla.fenix.customtabs
 
 import android.content.Context
-import android.view.Gravity
 import android.view.View
 import androidx.navigation.fragment.navArgs
 import kotlinx.android.synthetic.main.component_browser_top_toolbar.*
@@ -204,6 +203,4 @@ class ExternalAppBrowserFragment : BaseBrowserFragment(), UserInteractionHandler
             null
         )
     )
-
-    override fun getAppropriateLayoutGravity() = Gravity.TOP
 }