Revert of Create AXAction and AXActionData as a way to simplify accessibility actions

content/browser/accessibility/browser_accessibility_cocoa.mm

Index: content/browser/accessibility/browser_accessibility_cocoa.mm
diff --git a/content/browser/accessibility/browser_accessibility_cocoa.mm b/content/browser/accessibility/browser_accessibility_cocoa.mm
index bc9eea0357372ab1754015d3a4d438ac708cc3a0..c844cdb09abb09cb113faab19f84abbb7570f3a6 100644
--- a/content/browser/accessibility/browser_accessibility_cocoa.mm
+++ b/content/browser/accessibility/browser_accessibility_cocoa.mm
@@ -2796,13 +2796,14 @@
     return;
 
   // TODO(dmazzoni): Support more actions.
-  BrowserAccessibilityManager* manager = browserAccessibility_->manager();
   if ([action isEqualToString:NSAccessibilityPressAction]) {
-    manager->DoDefaultAction(*browserAccessibility_);
+    [self delegate]->AccessibilityDoDefaultAction(
+        browserAccessibility_->GetId());
   } else if ([action isEqualToString:NSAccessibilityShowMenuAction]) {
-    manager->ShowContextMenu(*browserAccessibility_);
+    [self delegate]->AccessibilityShowContextMenu(
+        browserAccessibility_->GetId());
   } else if ([action isEqualToString:NSAccessibilityScrollToVisibleAction]) {
-    manager->ScrollToMakeVisible(
+    browserAccessibility_->manager()->ScrollToMakeVisible(
         *browserAccessibility_, gfx::Rect());
   }
 }
@@ -2838,9 +2839,9 @@
   }
   if ([attribute isEqualToString:NSAccessibilitySelectedTextRangeAttribute]) {
     NSRange range = [(NSValue*)value rangeValue];
-    BrowserAccessibilityManager* manager = browserAccessibility_->manager();
-    manager->SetTextSelection(
-        *browserAccessibility_, range.location, range.location + range.length);
+    [self delegate]->AccessibilitySetSelection(
+        browserAccessibility_->GetId(), range.location,
+        browserAccessibility_->GetId(), range.location + range.length);
   }
 }