Revert r112885 and follow-up r112886.

content/browser/accessibility/browser_accessibility.cc

Index: content/browser/accessibility/browser_accessibility.cc
diff --git a/content/browser/accessibility/browser_accessibility.cc b/content/browser/accessibility/browser_accessibility.cc
index d52efba839bb6e785d25102428d28e71824924a3..d3656280d79bb0e0f2d10939c49e9fbed62e76ff 100644
--- a/content/browser/accessibility/browser_accessibility.cc
+++ b/content/browser/accessibility/browser_accessibility.cc
@@ -48,7 +48,7 @@ void BrowserAccessibility::DetachTree(
   parent_ = NULL;
 }
 
-void BrowserAccessibility::PreInitialize(
+void BrowserAccessibility::Initialize(
     BrowserAccessibilityManager* manager,
     BrowserAccessibility* parent,
     int32 child_id,
@@ -76,7 +76,11 @@ void BrowserAccessibility::PreInitialize(
   cell_ids_ = src.cell_ids;
   unique_cell_ids_ = src.unique_cell_ids;
 
-  PreInitialize();
+  Initialize();
+}
+
+void BrowserAccessibility::Initialize() {
+  instance_active_ = true;
 }
 
 void BrowserAccessibility::AddChild(BrowserAccessibility* child) {
@@ -265,7 +269,7 @@ void BrowserAccessibility::InternalReleaseReference(bool recursive) {
     // Allow the object to fire a TEXT_REMOVED notification.
     name_.clear();
     value_.clear();
-    PostInitialize();
+    SendNodeUpdateEvents();
 
     manager_->NotifyAccessibilityEvent(
         ViewHostMsg_AccEvent::OBJECT_HIDE, this);
@@ -358,7 +362,3 @@ string16 BrowserAccessibility::GetTextRecursive() const {
     result += children_[i]->GetTextRecursive();
   return result;
 }
-
-void BrowserAccessibility::PreInitialize() {
-  instance_active_ = true;
-}