Revert of Suppress accessibility events when user is navigating away.

content/browser/accessibility/browser_accessibility_manager.cc

Index: content/browser/accessibility/browser_accessibility_manager.cc
diff --git a/content/browser/accessibility/browser_accessibility_manager.cc b/content/browser/accessibility/browser_accessibility_manager.cc
index 34a82257c4d120df620b8e1a00b49630dd5038de..6049901b5e3257dd8489209e79e7da9f4e2da3a6 100644
--- a/content/browser/accessibility/browser_accessibility_manager.cc
+++ b/content/browser/accessibility/browser_accessibility_manager.cc
@@ -79,7 +79,6 @@
       factory_(factory),
       tree_(new ui::AXSerializableTree()),
       focus_(NULL),
-      user_is_navigating_away_(false),
       osk_state_(OSK_ALLOWED) {
   tree_->SetDelegate(this);
 }
@@ -92,7 +91,6 @@
       factory_(factory),
       tree_(new ui::AXSerializableTree()),
       focus_(NULL),
-      user_is_navigating_away_(false),
       osk_state_(OSK_ALLOWED) {
   tree_->SetDelegate(this);
   Initialize(initial_tree);
@@ -152,22 +150,6 @@
 void BrowserAccessibilityManager::OnWindowBlurred() {
   if (focus_)
     NotifyAccessibilityEvent(ui::AX_EVENT_BLUR, GetFromAXNode(focus_));
-}
-
-void BrowserAccessibilityManager::UserIsNavigatingAway() {
-  user_is_navigating_away_ = true;
-}
-
-void BrowserAccessibilityManager::UserIsReloading() {
-  user_is_navigating_away_ = true;
-}
-
-void BrowserAccessibilityManager::NavigationSucceeded() {
-  user_is_navigating_away_ = false;
-}
-
-void BrowserAccessibilityManager::NavigationFailed() {
-  user_is_navigating_away_ = false;
 }
 
 void BrowserAccessibilityManager::GotMouseDown() {