Test aria-pressed=mixed on windows

content/browser/accessibility/browser_accessibility_com_win.cc

Index: content/browser/accessibility/browser_accessibility_com_win.cc
diff --git a/content/browser/accessibility/browser_accessibility_com_win.cc b/content/browser/accessibility/browser_accessibility_com_win.cc
index bc2248263cbd405c3c8f2c449fb81649ea2fb8ba..9d620c924702e080203651b677bb37d6acac2d26 100644
--- a/content/browser/accessibility/browser_accessibility_com_win.cc
+++ b/content/browser/accessibility/browser_accessibility_com_win.cc
@@ -5060,13 +5060,13 @@ void BrowserAccessibilityComWin::InitRoleAndState() {
   if (owner()->HasState(ui::AX_STATE_BUSY))
     ia_state |= STATE_SYSTEM_BUSY;
 
-  const auto checked_state = static_cast<ui::AXCheckedState>(
+  const auto checked_state = static_cast<ui::AXButtonState>(
       owner()->GetIntAttribute(ui::AX_ATTR_CHECKED_STATE));
   switch (checked_state) {
-    case ui::AX_CHECKED_STATE_TRUE:
+    case ui::AX_BUTTON_STATE_TRUE:
       ia_state |= STATE_SYSTEM_CHECKED;
       break;
-    case ui::AX_CHECKED_STATE_MIXED:
+    case ui::AX_BUTTON_STATE_MIXED:
       ia_state |= STATE_SYSTEM_MIXED;
       break;
     default:
@@ -5096,8 +5096,6 @@ void BrowserAccessibilityComWin::InitRoleAndState() {
   // TODO(ctguil): Support STATE_SYSTEM_EXTSELECTABLE/accSelect.
   if (owner()->HasState(ui::AX_STATE_OFFSCREEN))
     ia_state |= STATE_SYSTEM_OFFSCREEN;
-  if (owner()->HasState(ui::AX_STATE_PRESSED))
-    ia_state |= STATE_SYSTEM_PRESSED;
   if (owner()->HasState(ui::AX_STATE_PROTECTED))
     ia_state |= STATE_SYSTEM_PROTECTED;
   if (owner()->HasState(ui::AX_STATE_REQUIRED))
@@ -5525,6 +5523,12 @@ void BrowserAccessibilityComWin::InitRoleAndState() {
     case ui::AX_ROLE_TOGGLE_BUTTON:
       ia_role = ROLE_SYSTEM_PUSHBUTTON;
       ia2_role = IA2_ROLE_TOGGLE_BUTTON;
+      const auto pressed_state = static_cast<ui::AXButtonState>(
+          owner()->GetIntAttribute(ui::AX_ATTR_PRESSED_STATE));
+      if (pressed_state == ui::AX_CHECKED_STATE_TRUE)
+        ia_state |= STATE_SYSTEM_PRESSED;
+      else if (pressed_state == ui::AX_CHECKED_STATE_MIXED)
+        ia_state |= STATE_SYSTEM_MIXED;
       break;
     case ui::AX_ROLE_TEXT_FIELD:
     case ui::AX_ROLE_SEARCH_BOX: