Remove form.inc form_builder().

Please merge #2354999: Remove usage of form_builder(). here. They are the same issue.

+++ b/core/includes/common.inc
@@ -2541,7 +2541,7 @@ function drupal_prepare_page($page) {
+ *     drupal_render(), such as \Drupal::formBuilder()->doBuildForm() in the Form API.

+++ b/core/includes/form.inc
@@ -520,7 +508,7 @@ function template_preprocess_form_element(&$variables) {
+  // may not necessarily have been processed by \Drupal::formBuilder()->doBuildForm().

+++ b/core/lib/Drupal/Core/Form/FormState.php
@@ -1147,7 +1147,7 @@ public function cleanValues() {
+    // \Drupal::formBuilder()->doBuildForm() collects all button elements in a form. We remove the button

+++ b/core/modules/file/file.module
@@ -1493,7 +1493,7 @@ function template_preprocess_file_managed_file(&$variables) {
+ * on the managed_file element's #value. See the documentation of \Drupal::formBuilder()->doBuildForm()

+++ b/core/modules/filter/src/Element/TextFormat.php
@@ -76,11 +76,11 @@ public static function processFormat(&$element, FormStateInterface $form_state,
+      // Do not copy this #process function to prevent \Drupal::formBuilder()->doBuildForm() from

+++ b/core/modules/system/src/Tests/Common/RenderWebTest.php
@@ -26,7 +26,7 @@ class RenderWebTest extends WebTestBase {
+   * Tests rendering form elements without passing through \Drupal::formBuilder()->doBuildForm().

+++ b/core/modules/views_ui/admin.inc
@@ -137,7 +137,7 @@ function views_ui_add_limited_validation($element, FormStateInterface $form_stat
+  // was clicked, the form API workflow in \Drupal::formBuilder()->doBuildForm() will have already

+++ b/core/modules/views_ui/src/ViewEditForm.php
@@ -1156,7 +1156,7 @@ public function getFormBucket(ViewUI $view, $type, $display) {
+   * Recursively adds microweights to a render array, similar to what \Drupal::formBuilder()->doBuildForm() does for forms.

Doc block lines should be wrapped at 80 characters and rearranged accordingly.

Done.

Doc block lines should be wrapped at 80 characters and rearranged accordingly.

Looks good.

Another small catch...

+++ b/core/modules/views_ui/admin.inc
@@ -137,7 +137,7 @@ function views_ui_add_limited_validation($element, FormStateInterface $form_stat
+  // was clicked, the form API workflow in \Drupal::formBuilder()->doBuildForm() will have already

This need wrap and rearrange.

Please post, also, every time an interdiff. Without that it's hard to track relative changes.

A new patch with the change suggested by @claudiu.cristea in #8.

Good to go.

Committed/pushed to 8.0.x, thanks!