Reland http://codereview.chromium.org/9121050/ with fix for aura_win

ash/launcher/launcher_view.cc

Index: ash/launcher/launcher_view.cc
diff --git a/ash/launcher/launcher_view.cc b/ash/launcher/launcher_view.cc
index d674bb343f3ed6a78c2009631531d8012f5e78d0..265d6efcfd3cdeedce9b1051135d71ef7366012f 100644
--- a/ash/launcher/launcher_view.cc
+++ b/ash/launcher/launcher_view.cc
@@ -13,10 +13,12 @@
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "base/utf_string_conversions.h"
+#include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/window.h"
 #include "ui/base/animation/animation.h"
 #include "ui/base/animation/throb_animation.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/compositor/layer.h"
@@ -220,6 +222,8 @@ void LauncherView::Init() {
   overflow_button_->SetImage(
       views::CustomButton::BS_PUSHED,
       rb.GetImageNamed(IDR_AURA_LAUNCHER_OVERFLOW_PUSHED).ToSkBitmap());
+  overflow_button_->SetAccessibleName(
+      l10n_util::GetStringUTF16(IDS_AURA_LAUNCHER_OVERFLOW_NAME));
   ConfigureChildView(overflow_button_);
   AddChildView(overflow_button_);
 
@@ -643,5 +647,31 @@ void LauncherView::ButtonPressed(views::Button* sender,
   }
 }
 
+string16 LauncherView::GetAccessibleName(views::View* view) {
+  ShellDelegate* delegate = Shell::GetInstance()->delegate();
+  if (!delegate)
+    return string16();
+  int view_index = view_model_->GetIndexOfView(view);
+  // May be -1 while in the process of animating closed.
+  if (view_index == -1)
+    return string16();
+
+  switch (model_->items()[view_index].type) {
+    case TYPE_TABBED:
+    case TYPE_APP:
+      return delegate->GetLauncherItemTitle(model_->items()[view_index]);
+
+    case TYPE_APP_LIST:
+      return l10n_util::GetStringUTF16(IDS_AURA_APP_LIST_TITLE);
+
+    case TYPE_BROWSER_SHORTCUT:
+      return l10n_util::GetStringUTF16(IDS_AURA_CYCLER_TITLE);
+
+    default:
+      NOTREACHED();
+  }
+  return string16();
+}
+
 }  // namespace internal
 }  // namespace ash