Test aria-pressed=mixed on windows

content/renderer/accessibility/blink_ax_enum_conversion.cc

Index: content/renderer/accessibility/blink_ax_enum_conversion.cc
diff --git a/content/renderer/accessibility/blink_ax_enum_conversion.cc b/content/renderer/accessibility/blink_ax_enum_conversion.cc
index 21f7930ca2777efef24fe0f02914694d6dfb7200..3ea8b7cf63ffab942aaeea1f252a1d31f4922272 100644
--- a/content/renderer/accessibility/blink_ax_enum_conversion.cc
+++ b/content/renderer/accessibility/blink_ax_enum_conversion.cc
@@ -43,9 +43,6 @@ uint32_t AXStateFromBlink(const blink::WebAXObject& o) {
   if (o.IsOffScreen())
     state |= (1 << ui::AX_STATE_OFFSCREEN);
 
-  if (o.IsPressed())
-    state |= (1 << ui::AX_STATE_PRESSED);
-
   if (o.IsPasswordField())
     state |= (1 << ui::AX_STATE_PROTECTED);
 
@@ -525,18 +522,17 @@ ui::AXInvalidState AXInvalidStateFromBlink(
   return ui::AX_INVALID_STATE_NONE;
 }
 
-ui::AXCheckedState AXCheckedStateFromBlink(
-    blink::WebAXCheckedState checked_state) {
-  switch (checked_state) {
-    case blink::WebAXCheckedFalse:
-      return ui::AX_CHECKED_STATE_FALSE;
-    case blink::WebAXCheckedTrue:
-      return ui::AX_CHECKED_STATE_TRUE;
-    case blink::WebAXCheckedMixed:
-      return ui::AX_CHECKED_STATE_MIXED;
+ui::AXButtonState AXButtonStateFromBlink(blink::WebAXButtonState button_state) {
+  switch (button_state) {
+    case blink::WebAXButtonStateOff:
+      return ui::AX_BUTTON_STATE_FALSE;
+    case blink::WebAXButtonStateOn:
+      return ui::AX_BUTTON_STATE_TRUE;
+    case blink::WebAXButtonStateMixed:
+      return ui::AX_BUTTON_STATE_MIXED;
   }
   NOTREACHED();
-  return ui::AX_CHECKED_STATE_FALSE;
+  return ui::AX_BUTTON_STATE_FALSE;
 }
 
 ui::AXSortDirection AXSortDirectionFromBlink(