Ship suppress focus while mounting experiment

Summary: While we are mounting, we should trigger focus traversal in the Android View hierarchy.

Reviewed By: muraziz

Differential Revision: D14149361

fbshipit-source-id: e13df326f61b3da4cd6a13843d6f9136f1a2ac08

litho-core/src/main/java/com/facebook/litho/ComponentHost.java

@@ -972,10 +972,6 @@ public void invalidate() {
 
   @Override
   public boolean requestFocus(int direction, Rect previouslyFocusedRect) {
-    if (!ComponentsConfiguration.suppressFocusRequestWhileMounting) {
-      return super.requestFocus(direction, previouslyFocusedRect);
-    }
-
     // Arguments for equivalent call to View.requestFocus().
     final boolean nullArgumentsRequestFocusCall =
         (direction == View.FOCUS_DOWN && previouslyFocusedRect == null);

litho-core/src/main/java/com/facebook/litho/config/ComponentsConfiguration.java

@@ -230,9 +230,6 @@ public class ComponentsConfiguration {
   /** set the size of the extra memory internal node tree should take */
   public static int extraMemorySize = 0;
 
-  /** If true, it's going to suppress getRootView().requestFocus() calls during mounting. */
-  public static boolean suppressFocusRequestWhileMounting = false;
-
   /**
    * Controls if DisplayList wrapping should be disabled by default. Would have no effect if
    * ComponentTree explicitly set up to enable wrapping

litho-it/src/test/java/com/facebook/litho/ComponentHostTest.java

@@ -612,8 +612,6 @@ public void testSuppressInvalidationsWithRect() {
 
   @Test
   public void testSuppressRequestFocus() {
-    ComponentsConfiguration.suppressFocusRequestWhileMounting = true;
-
     mHost.requestFocus();
     assertThat(mHost.getFocusRequestCount()).isEqualTo(1);
 
@@ -624,8 +622,6 @@ public void testSuppressRequestFocus() {
     mHost.suppressInvalidations(false);
 
     assertThat(mHost.getFocusRequestCount()).isEqualTo(2);
-
-    ComponentsConfiguration.suppressFocusRequestWhileMounting = false;
   }
 
   @Test