Relax dependency from ui/accessibility/mojom on ui/accessibility

This will make it easier for crosapi to depend on ui/accessibility/mojom.

Bug: none
Change-Id: I350e32ba7525b0d71b4b8149809e7ccc6397760b
AX-Relnotes: N/A
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2659580
Commit-Queue: Dominic Mazzoni <[email protected]>
Reviewed-by: Aaron Leventhal <[email protected]>
Cr-Commit-Position: refs/heads/master@{#849462}
diff --git a/ui/accessibility/ax_action_handler_base.h b/ui/accessibility/ax_action_handler_base.h
index 2e2b5b09..ee2522e 100644
--- a/ui/accessibility/ax_action_handler_base.h
+++ b/ui/accessibility/ax_action_handler_base.h
@@ -5,7 +5,7 @@
 #ifndef UI_ACCESSIBILITY_AX_ACTION_HANDLER_BASE_H_
 #define UI_ACCESSIBILITY_AX_ACTION_HANDLER_BASE_H_
 
-#include "ui/accessibility/ax_export.h"
+#include "ui/accessibility/ax_base_export.h"
 #include "ui/accessibility/ax_tree_id.h"
 
 namespace ui {
@@ -20,7 +20,7 @@
 //
 // Subclasses can use |tree_id| when annotating their |AXNodeData| for clients
 // to respond with the appropriate target node id.
-class AX_EXPORT AXActionHandlerBase {
+class AX_BASE_EXPORT AXActionHandlerBase {
  public:
   virtual ~AXActionHandlerBase();