Remove KEYBOARD_EXPORT.

ui/keyboard/scoped_keyboard_disabler.h

Index: ui/keyboard/scoped_keyboard_disabler.h
diff --git a/ui/keyboard/scoped_keyboard_disabler.h b/ui/keyboard/scoped_keyboard_disabler.h
index bc042e1c819768c8acf30cdbd5b3976cec142257..da96d7d91b5fbe0a08041b131db169ea72256870 100644
--- a/ui/keyboard/scoped_keyboard_disabler.h
+++ b/ui/keyboard/scoped_keyboard_disabler.h
@@ -12,7 +12,7 @@ namespace keyboard {
 
 // Saves the force disable keyboard state, and restores the state when going out
 // of scope.
-class KEYBOARD_EXPORT ScopedKeyboardDisabler {
+class  ScopedKeyboardDisabler {
  public:
   ScopedKeyboardDisabler();
   ~ScopedKeyboardDisabler();