[FIX] web, *: drop o_dropdown_toggler_btnclasses

Drop `o_dropdown_toggler_btn` class in favor of `o_dropdown_toggler`.
o_dropdown_toggler_btn was initially introduced in ~13.3, but it's now
obsolete.

addons/auth_totp/static/tests/totp_flow.js

@@ -219,7 +219,7 @@ tour.register('totp_admin_disables', {
     }
 }, {
     content: "Open Actions menu",
-    trigger: 'button.o_dropdown_toggler_btn:contains("Action")'
+    trigger: 'button.o_dropdown_toggler:contains("Action")'
 }, {
     content: "Select totp remover",
     trigger: 'a.dropdown-item:contains(Disable TOTP on users)'

addons/hr_expense/static/src/js/tours/hr_expense.js

@@ -36,7 +36,7 @@ tour.register('hr_expense_tour' , {
     content: _t('<p>Select expenses to submit them to your manager</p>'),
     position: 'bottom'
 }, {
-    trigger: '.o_dropdown_toggler_btn',
+    trigger: '.o_dropdown_toggler',
     extra_trigger: ".o_expense_tree",
     content: _t('<p>Click on <b> Action Create Report </b> to submit selected expenses to your manager</p>'),
     position: 'right',

addons/stock/static/src/xml/report_stock_forecasted.xml

@@ -16,7 +16,7 @@
 <t t-name="warehouseFilter">
     <div id="warehouse_filter" class="btn-group o_dropdown o_stock_report_warehouse_filter"
         t-if="displayWarehouseFilter">
-        <button type="button" class="o_dropdown_toggler_btn btn btn-secondary dropdown-toggle"
+        <button type="button" class="o_dropdown_toggler btn btn-secondary dropdown-toggle"
             data-toggle="dropdown">
             <span class="fa fa-home"/> Warehouse: <t t-esc="active_warehouse['name']"/>
         </button>

addons/web/static/src/core/dropdown/dropdown.scss

@@ -65,6 +65,10 @@
 .o_dropdown {
   @extend .dropdown;
 
+  &_toggler {
+    @extend .dropdown-toggle;
+  }
+
   &_menu {
     @extend .dropdown-menu;
 
@@ -94,7 +98,7 @@
   cursor: pointer;
 }
 
-button.o_dropdown_toggler, button.o_dropdown_toggler_btn {
+button.o_dropdown_toggler {
   > span {
     min-width: max-content;
   }

addons/web/static/src/legacy/js/views/graph/graph_controller.js

@@ -193,7 +193,7 @@ var GraphController = AbstractController.extend({
             this.groupByMenu.el.classList.add('o_group_by_menu');
         }
         // Update button classes accordingly to the current mode
-        const buttons = actionsContainer.querySelectorAll('.o_dropdown_toggler_btn');
+        const buttons = actionsContainer.querySelectorAll('.o_dropdown_toggler');
         for (const button of buttons) {
             button.classList.remove('btn-secondary');
             if (this.isEmbedded) {

addons/web/static/src/legacy/scss/control_panel.scss

@@ -59,7 +59,7 @@
                 top: 5px;
                 right: 10px;
             }
-            .o_dropdown_toggler_btn {
+            .o_dropdown_toggler {
                 margin-right: 15px;
             }
         }

addons/web/static/src/legacy/xml/base.xml

@@ -153,7 +153,7 @@
 <t t-name="web.DropdownMenu" owl="1">
     <div class="btn-group o_dropdown" t-att-class="{ show: state.open }">
         <button type="button"
-            class="o_dropdown_toggler_btn btn btn-secondary"
+            class="o_dropdown_toggler btn btn-secondary"
             t-attf-class="{{ icon || displayCaret || displayChevron ? 'd-flex align-items-center ' : ''}} {{ displayCaret || displayChevron ? 'pr-1 ' : ''}}"
             t-att-aria-expanded="state.open ? 'true' : 'false'"
             tabindex="-1"

addons/web/static/tests/legacy/fields/relational_fields/field_many2one_tests.js

@@ -3123,7 +3123,7 @@ QUnit.module('fields', {}, function () {
             let filterMenuCss = '.o_search_options > .o_filter_menu';
             let groupByMenuCss = '.o_search_options > .o_group_by_menu';
 
-            await testUtils.dom.click(document.querySelector(`${filterMenuCss} > .o_dropdown_toggler_btn`));
+            await testUtils.dom.click(document.querySelector(`${filterMenuCss} > .o_dropdown_toggler`));
 
             assert.hasClass(document.querySelector(filterMenuCss), 'show');
             assert.isVisible(document.querySelector(`${filterMenuCss} > .dropdown-menu`),
@@ -3132,7 +3132,7 @@ QUnit.module('fields', {}, function () {
             assert.isNotVisible(document.querySelector(`${groupByMenuCss} > .dropdown-menu`),
                 "the Group by dropdown menu should be not visible");
 
-            await testUtils.dom.click(document.querySelector(`${groupByMenuCss} > .o_dropdown_toggler_btn`));
+            await testUtils.dom.click(document.querySelector(`${groupByMenuCss} > .o_dropdown_toggler`));
             assert.hasClass(document.querySelector(groupByMenuCss), 'show');
             assert.isVisible(document.querySelector(`${groupByMenuCss} > .dropdown-menu`),
                 "the group by dropdown menu should be visible");

addons/web/static/tests/legacy/views/list_tests.js

@@ -1800,7 +1800,7 @@ QUnit.module('Views', {
             "create button should be invisible");
         assert.isVisible($(webClient.el).find('.o_list_button_save'), "save button should be visible");
 
-        await testUtils.dom.click($(webClient.el).find('.o_dropdown_toggler_btn:contains("Group By")'));
+        await testUtils.dom.click($(webClient.el).find('.o_dropdown_toggler:contains("Group By")'));
         await testUtils.dom.click($(webClient.el).find('.o_group_by_menu .o_menu_item a:contains("candle")'));
 
         assert.isNotVisible($(webClient.el).find('.o_list_button_add'), "create button should be invisible");

addons/web/static/tests/webclient/actions/window_action_tests.js

@@ -72,12 +72,12 @@ QUnit.module("ActionManager", (hooks) => {
         await testUtils.dom.clickFirst($(webClient.el).find("input.custom-control-input"));
         assert.isVisible(
             $(webClient.el).find(
-                '.o_cp_action_menus button.o_dropdown_toggler_btn:contains("Print")'
+                '.o_cp_action_menus button.o_dropdown_toggler:contains("Print")'
             )[0]
         );
         assert.isVisible(
             $(webClient.el).find(
-                '.o_cp_action_menus button.o_dropdown_toggler_btn:contains("Action")'
+                '.o_cp_action_menus button.o_dropdown_toggler:contains("Action")'
             )[0]
         );
     });

addons/website_sale/static/tests/tours/website_sale_shop_cart_recovery.js

@@ -48,7 +48,7 @@ tour.register('shop_cart_recovery', {
     },
     {
         content: "click action",
-        trigger: '.o_dropdown_toggler_btn:contains("Action")',
+        trigger: '.o_dropdown_toggler:contains("Action")',
     },
     {
         content: "click Send a Cart Recovery Email",