Refactor all accessibility code out of webkit/glue.

content/browser/accessibility/browser_accessibility_manager_mac.mm

Index: content/browser/accessibility/browser_accessibility_manager_mac.mm
diff --git a/content/browser/accessibility/browser_accessibility_manager_mac.mm b/content/browser/accessibility/browser_accessibility_manager_mac.mm
index 7379cb1cc6d2a0a766a81d3d727cab62d1cfcbbe..a330c0339dd70a410987c357154a78d4739be6f6 100644
--- a/content/browser/accessibility/browser_accessibility_manager_mac.mm
+++ b/content/browser/accessibility/browser_accessibility_manager_mac.mm
@@ -11,7 +11,7 @@
 // static
 BrowserAccessibilityManager* BrowserAccessibilityManager::Create(
     gfx::NativeView parent_view,
-    const WebAccessibility& src,
+    const AccessibilityNodeData& src,
     BrowserAccessibilityDelegate* delegate,
     BrowserAccessibilityFactory* factory) {
   return new BrowserAccessibilityManagerMac(
@@ -20,7 +20,7 @@ BrowserAccessibilityManager* BrowserAccessibilityManager::Create(
 
 BrowserAccessibilityManagerMac::BrowserAccessibilityManagerMac(
     gfx::NativeView parent_window,
-    const webkit_glue::WebAccessibility& src,
+    const webkit_glue::AccessibilityNodeData& src,
     BrowserAccessibilityDelegate* delegate,
     BrowserAccessibilityFactory* factory)
         : BrowserAccessibilityManager(parent_window, src, delegate, factory) {
@@ -36,7 +36,7 @@ void BrowserAccessibilityManagerMac::NotifyAccessibilityEvent(
   NSString* event_id = @"";
   switch (type) {
     case AccessibilityNotificationActiveDescendantChanged:
-      if (node->role() == WebAccessibility::ROLE_TREE)
+      if (node->role() == AccessibilityNodeData::ROLE_TREE)
         event_id = NSAccessibilitySelectedRowsChangedNotification;
       else
         event_id = NSAccessibilityFocusedUIElementChangedNotification;