Revert of Various changes required to support ChromeVox Next to read Views and Windows.

chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.cc

Index: chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.cc
diff --git a/chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.cc b/chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.cc
index 1448a211f2ca9a52ce8501b129b0719a66dec9c3..0a2246aa8e66c5897a2cdd1204bb502ac8f9c64f 100644
--- a/chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.cc
+++ b/chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.cc
@@ -5,37 +5,15 @@
 #include "chrome/browser/ui/ash/accessibility/ax_root_obj_wrapper.h"
 
 #include "ash/shell.h"
-#include "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/aura/window.h"
 #include "ui/views/accessibility/ax_aura_obj_cache.h"
 
-namespace {
-class AlertWindow : public aura::Window {
- public:
-  AlertWindow() : aura::Window(NULL) {}
-  virtual ~AlertWindow() {}
-};
-
-}  // namespace
-
-AXRootObjWrapper::AXRootObjWrapper(int32 id)
-    : id_(id), alert_window_(new AlertWindow()) {
+AXRootObjWrapper::AXRootObjWrapper(int32 id) : id_(id) {
 }
 
-AXRootObjWrapper::~AXRootObjWrapper() {
-  if (alert_window_) {
-    delete alert_window_;
-    alert_window_ = NULL;
-  }
-}
-
-views::AXAuraObjWrapper* AXRootObjWrapper::GetAlertForText(
-    const std::string& text) {
-  alert_window_->SetTitle(base::UTF8ToUTF16((text)));
-  return views::AXAuraObjCache::GetInstance()->GetOrCreate(alert_window_);
-}
+AXRootObjWrapper::~AXRootObjWrapper() {}
 
 bool AXRootObjWrapper::HasChild(views::AXAuraObjWrapper* child) {
   std::vector<views::AXAuraObjWrapper*> children;
@@ -59,9 +37,6 @@
     out_children->push_back(
         views::AXAuraObjCache::GetInstance()->GetOrCreate(children[i]));
   }
-
-  out_children->push_back(
-      views::AXAuraObjCache::GetInstance()->GetOrCreate(alert_window_));
 }
 
 void AXRootObjWrapper::Serialize(ui::AXNodeData* out_node_data) {