[fenix] For https://github.com/mozilla-mobile/fenix/issues/5308: Show search shortcuts for search term queries

app/src/main/java/org/mozilla/fenix/search/SearchController.kt

@@ -81,11 +81,13 @@ class DefaultSearchController(
     override fun handleTextChanged(text: String) {
         // Display the search shortcuts on each entry of the search fragment (see #5308)
         val textMatchesCurrentUrl = store.state.session?.url ?: "" == text
+        val textMatchesCurrentSearch = store.state.session?.searchTerms ?: "" == text
 
         store.dispatch(SearchFragmentAction.UpdateQuery(text))
         store.dispatch(
             SearchFragmentAction.ShowSearchShortcutEnginePicker(
-                (textMatchesCurrentUrl || text.isEmpty()) && context.settings().shouldShowSearchShortcuts
+                (textMatchesCurrentUrl || textMatchesCurrentSearch || text.isEmpty()) &&
+                    context.settings().shouldShowSearchShortcuts
             )
         )
         store.dispatch(

app/src/main/java/org/mozilla/fenix/search/toolbar/ToolbarView.kt

@@ -159,6 +159,10 @@ class ToolbarView(
                 view.setSearchTerms(searchState.session?.searchTerms.orEmpty())
             }
 
+            // We must trigger an onTextChanged so when search terms are set when transitioning to `editMode`
+            // we have the most up to date text
+            interactor.onTextChanged(view.url.toString())
+
             view.editMode()
             isInitialized = true
         }