bug 1338755 - make RemoteChildDoc() return a DocAccessibleParent* r=yzen

accessible/atk/AccessibleWrap.cpp

@@ -13,6 +13,7 @@
 #include "mozilla/a11y/PDocAccessible.h"
 #include "OuterDocAccessible.h"
 #include "ProxyAccessible.h"
+#include "DocAccessibleParent.h"
 #include "RootAccessible.h"
 #include "TableAccessible.h"
 #include "TableCellAccessible.h"

accessible/generic/OuterDocAccessible.cpp

@@ -207,7 +207,7 @@ OuterDocAccessible::GetChildAt(uint32_t aIndex) const
 
 #endif // defined(XP_WIN)
 
-ProxyAccessible*
+DocAccessibleParent*
 OuterDocAccessible::RemoteChildDoc() const
 {
   dom::TabParent* tab = dom::TabParent::GetFrom(GetContent());

accessible/generic/OuterDocAccessible.h

@@ -10,7 +10,7 @@
 
 namespace mozilla {
 namespace a11y {
-class ProxyAccessible;
+class DocAccessibleParent;
 
 /**
  * Used for <browser>, <frame>, <iframe>, <page> or editor> elements.
@@ -28,7 +28,7 @@ public:
 
   NS_DECL_ISUPPORTS_INHERITED
 
-  ProxyAccessible* RemoteChildDoc() const;
+  DocAccessibleParent* RemoteChildDoc() const;
 
   // Accessible
   virtual void Shutdown() override;

accessible/mac/mozAccessible.mm

@@ -13,6 +13,7 @@
 #include "nsIAccessibleRelation.h"
 #include "nsIAccessibleEditableText.h"
 #include "nsIPersistentProperties2.h"
+#include "DocAccessibleParent.h"
 #include "Relation.h"
 #include "Role.h"
 #include "RootAccessible.h"