Cleaning up some enabled features

Bug: 270394468
Bug: 270393900
Bug: 270390907
Bug: 270390930
Bug: 270390937
Bug: 270391693
Bug: 270391638
Bug: 270395177
Bug: 270395269
Flag: EXEMPT legacy flags cleanup
        ENABLE_SHOW_KEYBOARD_OPTION_IN_ALL_APPS
        ENABLE_ALL_APPS_SEARCH_IN_TASKBAR
        ENABLE_DEVICE_SEARCH
        ENABLE_HIDE_HEADER
        ENABLE_TWOLINE_ALLAPPS
        IME_STICKY_SNACKBAR_EDU
        FOLDER_NAME_MAJORITY_RANKING
        SCROLL_TOP_TO_RESET
        ENABLE_SEARCH_UNINSTALLED_APPS
        ENABLE_HOME_TRANSITION_LISTENER

Test: Presubmit
Change-Id: Ia392c10fc65616405cc4d4a2b8ed566e3bb7d386

src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java

@@ -728,9 +728,7 @@ public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
 
         removeCustomRules(rvContainer);
         removeCustomRules(getSearchRecyclerView());
-        if (!isSearchSupported()) {
-            layoutWithoutSearchContainer(rvContainer, showTabs);
-        } else if (isSearchBarFloating()) {
+        if (isSearchBarFloating()) {
             alignParentTop(rvContainer, showTabs);
             alignParentTop(getSearchRecyclerView(), /* tabs= */ false);
         } else {
@@ -761,9 +759,7 @@ public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
         });
 
         removeCustomRules(mHeader);
-        if (!isSearchSupported()) {
-            layoutWithoutSearchContainer(mHeader, false /* includeTabsMargin */);
-        } else if (isSearchBarFloating()) {
+        if (isSearchBarFloating()) {
             alignParentTop(mHeader, false /* includeTabsMargin */);
         } else {
             layoutBelowSearchContainer(mHeader, false /* includeTabsMargin */);
@@ -918,23 +914,6 @@ public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
                 mMainAdapterProvider);
     }
 
-    // TODO(b/216683257): Remove when Taskbar All Apps supports search.
-    protected boolean isSearchSupported() {
-        return true;
-    }
-
-    private void layoutWithoutSearchContainer(View v, boolean includeTabsMargin) {
-        if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
-            return;
-        }
-
-        RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
-        layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
-        layoutParams.topMargin = getContext().getResources().getDimensionPixelSize(includeTabsMargin
-                ? R.dimen.all_apps_header_pill_height
-                : R.dimen.all_apps_header_top_margin);
-    }
-
     public boolean isInAllApps() {
         // TODO: Make this abstract
         return true;