Added tab notification to accessibility_event_router_views.

chrome/browser/ui/views/tabs/tab_drag_controller.cc

Index: chrome/browser/ui/views/tabs/tab_drag_controller.cc
diff --git a/chrome/browser/ui/views/tabs/tab_drag_controller.cc b/chrome/browser/ui/views/tabs/tab_drag_controller.cc
index 87b6ccff79c676afa757e0706c2b2402a5d14a88..207b90fd23379bb707b9065471d1e911708b10c6 100644
--- a/chrome/browser/ui/views/tabs/tab_drag_controller.cc
+++ b/chrome/browser/ui/views/tabs/tab_drag_controller.cc
@@ -616,7 +616,7 @@ TabDragController::DragBrowserToNewTabStrip(
 
 void TabDragController::DragActiveTabStacked(
     const gfx::Point& point_in_screen) {
-  if (attached_tabstrip_->tab_count() !=
+  if (attached_tabstrip_->GetTabCount() !=
       static_cast<int>(initial_tab_positions_.size()))
     return;  // TODO: should cancel drag if this happens.
 
@@ -627,7 +627,7 @@ void TabDragController::DragActiveTabStacked(
 void TabDragController::MoveAttachedToNextStackedIndex(
     const gfx::Point& point_in_screen) {
   int index = attached_tabstrip_->touch_layout_->active_index();
-  if (index + 1 >= attached_tabstrip_->tab_count())
+  if (index + 1 >= attached_tabstrip_->GetTabCount())
     return;
 
   GetModel(attached_tabstrip_)->MoveSelectedTabsTo(index + 1);
@@ -1099,7 +1099,7 @@ void TabDragController::RunMoveLoop(const gfx::Vector2d& drag_offset) {
 
 int TabDragController::GetInsertionIndexFrom(const gfx::Rect& dragged_bounds,
                                              int start) const {
-  const int last_tab = attached_tabstrip_->tab_count() - 1;
+  const int last_tab = attached_tabstrip_->GetTabCount() - 1;
   // Make the actual "drag insertion point" be just after the leading edge of
   // the first dragged tab.  This is closer to where the user thinks of the tab
   // as "starting" than just dragged_bounds.x(), especially with narrow tabs.
@@ -1125,7 +1125,7 @@ int TabDragController::GetInsertionIndexFromReversed(
   // the first dragged tab.  This is closer to where the user thinks of the tab
   // as "starting" than just dragged_bounds.x(), especially with narrow tabs.
   const int dragged_x = dragged_bounds.x() + Tab::leading_width_for_drag();
-  if (start < 0 || start >= attached_tabstrip_->tab_count() ||
+  if (start < 0 || start >= attached_tabstrip_->GetTabCount() ||
       dragged_x >= attached_tabstrip_->ideal_bounds(start).right())
     return -1;
 
@@ -1141,7 +1141,7 @@ int TabDragController::GetInsertionIndexFromReversed(
 int TabDragController::GetInsertionIndexForDraggedBounds(
     const gfx::Rect& dragged_bounds) const {
   // If the strip has no tabs, the only position to insert at is 0.
-  const int tab_count = attached_tabstrip_->tab_count();
+  const int tab_count = attached_tabstrip_->GetTabCount();
   if (!tab_count)
     return 0;
 
@@ -1186,7 +1186,7 @@ int TabDragController::GetInsertionIndexForDraggedBounds(
 bool TabDragController::ShouldDragToNextStackedTab(
     const gfx::Rect& dragged_bounds,
     int index) const {
-  if (index + 1 >= attached_tabstrip_->tab_count() ||
+  if (index + 1 >= attached_tabstrip_->GetTabCount() ||
       !attached_tabstrip_->touch_layout_->IsStacked(index + 1) ||
       (mouse_move_direction_ & kMovedMouseRight) == 0)
     return false;
@@ -1233,7 +1233,7 @@ int TabDragController::GetInsertionIndexForDraggedBoundsStacked(
   // tab is stacked, then shorten the distance used to determine insertion
   // bounds. We do this as GetInsertionIndexFrom() uses the bounds of the
   // tabs. When tabs are stacked the next/previous tab is on top of the tab.
-  if (active_index + 1 < attached_tabstrip_->tab_count() &&
+  if (active_index + 1 < attached_tabstrip_->GetTabCount() &&
       touch_layout->IsStacked(active_index + 1)) {
     index = GetInsertionIndexFrom(dragged_bounds, active_index + 1);
     if (index == -1 && ShouldDragToNextStackedTab(dragged_bounds, active_index))