AddVirtualKeyboardStateObserver  119 ash/shell/shell_delegate_impl.cc void ShellDelegateImpl::AddVirtualKeyboardStateObserver(
AddVirtualKeyboardStateObserver   98 ash/test/test_shell_delegate.cc void TestShellDelegate::AddVirtualKeyboardStateObserver(
AddVirtualKeyboardStateObserver  163 chrome/browser/ui/ash/chrome_shell_delegate.cc void ChromeShellDelegate::AddVirtualKeyboardStateObserver(