ash: Remove OS_CHROMEOS ifdefs from accelerator files

ash/common/accelerators/exit_warning_handler.cc

Index: ash/common/accelerators/exit_warning_handler.cc
diff --git a/ash/common/accelerators/exit_warning_handler.cc b/ash/common/accelerators/exit_warning_handler.cc
index 9393425d4ef92ce60a5395fd7764bbc75a3019eb..dc569d7193d3a9a9244bd1e9db241792090418dd 100644
--- a/ash/common/accelerators/exit_warning_handler.cc
+++ b/ash/common/accelerators/exit_warning_handler.cc
@@ -40,16 +40,13 @@ const int kVerticalMarginAroundText = 100;
 
 class ExitWarningWidgetDelegateView : public views::WidgetDelegateView {
  public:
-  ExitWarningWidgetDelegateView() : text_width_(0), width_(0), height_(0) {
-#ifdef OS_CHROMEOS
-    text_ = l10n_util::GetStringUTF16(IDS_ASH_SIGN_OUT_WARNING_POPUP_TEXT);
-    accessible_name_ = l10n_util::GetStringUTF16(
-        IDS_ASH_SIGN_OUT_WARNING_POPUP_TEXT_ACCESSIBLE);
-#else
-    text_ = l10n_util::GetStringUTF16(IDS_ASH_EXIT_WARNING_POPUP_TEXT);
-    accessible_name_ =
-        l10n_util::GetStringUTF16(IDS_ASH_EXIT_WARNING_POPUP_TEXT_ACCESSIBLE);
-#endif
+  ExitWarningWidgetDelegateView()
+      : text_(l10n_util::GetStringUTF16(IDS_ASH_SIGN_OUT_WARNING_POPUP_TEXT)),
+        accessible_name_(l10n_util::GetStringUTF16(
+            IDS_ASH_SIGN_OUT_WARNING_POPUP_TEXT_ACCESSIBLE)),
+        text_width_(0),
+        width_(0),
+        height_(0) {
     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
     const gfx::FontList& font_list =
         rb.GetFontList(ui::ResourceBundle::LargeFont);